5497940 has 48 divisors (see below), whose sum is σ = 13329792. Its totient is φ = 1865856.

The previous prime is 5497931. The next prime is 5497949. The reversal of 5497940 is 497945.

5497940 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5497931) and next prime (5497949).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5497894 and 5497903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5497949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24107 + ... + 24333.

It is an arithmetic number, because the mean of its divisors is an integer number (277704).

Almost surely, 2^5497940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5497940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6664896).

5497940 is an abundant number, since it is smaller than the sum of its proper divisors (7831852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5497940 is a wasteful number, since it uses less digits than its factorization.

5497940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 5497940 is about 2344.7686453038. The cubic root of 5497940 is about 176.4953760823.

The spelling of 5497940 in words is "five million, four hundred ninety-seven thousand, nine hundred forty".