4872492 has 18 divisors (see below), whose sum is σ = 12316668. Its totient is φ = 1624152.

The previous prime is 4872479. The next prime is 4872503. The reversal of 4872492 is 2942784.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 135347 = 4872492 / (4 + 8 + 7 + 2 + 4 + 9 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67638 + ... + 67709.

Almost surely, 2^4872492 is an apocalyptic number.

It is an amenable number.

4872492 is an abundant number, since it is smaller than the sum of its proper divisors (7444176).

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

4872492 is a wasteful number, since it uses less digits than its factorization.

4872492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135357 (or 135352 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 4872492 is about 2207.3721933557. The cubic root of 4872492 is about 169.5314896986.

The spelling of 4872492 in words is "four million, eight hundred seventy-two thousand, four hundred ninety-two".