5194540 has 24 divisors (see below), whose sum is σ = 11748240. Its totient is φ = 1917888.

The previous prime is 5194507. The next prime is 5194549. The reversal of 5194540 is 454915.

It is a junction number, because it is equal to n+sod(n) for n = 5194499 and 5194508.

It is not an unprimeable number, because it can be changed into a prime (5194549) 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 7 ways as a sum of consecutive naturals, for example, 9730 + ... + 10249.

It is an arithmetic number, because the mean of its divisors is an integer number (489510).

Almost surely, 2^5194540 is an apocalyptic number.

It is an amenable number.

5194540 is an abundant number, since it is smaller than the sum of its proper divisors (6553700).

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

5194540 is a wasteful number, since it uses less digits than its factorization.

5194540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20001 (or 19999 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5194540 is about 2279.1533515760. The cubic root of 5194540 is about 173.1871630956.

The spelling of 5194540 in words is "five million, one hundred ninety-four thousand, five hundred forty".