5491740 has 24 divisors (see below), whose sum is σ = 15377040. Its totient is φ = 1464448.

The previous prime is 5491729. The next prime is 5491753. The reversal of 5491740 is 471945.

It is a happy number.

5491740 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5491698 and 5491707.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 45705 + ... + 45824.

It is an arithmetic number, because the mean of its divisors is an integer number (640710).

Almost surely, 2^5491740 is an apocalyptic number.

It is an amenable number.

5491740 is an abundant number, since it is smaller than the sum of its proper divisors (9885300).

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

5491740 is a wasteful number, since it uses less digits than its factorization.

5491740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91541 (or 91539 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 5491740 is about 2343.4461803080. The cubic root of 5491740 is about 176.4290068043.

The spelling of 5491740 in words is "five million, four hundred ninety-one thousand, seven hundred forty".