747492 has 24 divisors (see below), whose sum is σ = 1759296. Its totient is φ = 247008.

The previous prime is 747463. The next prime is 747493. The reversal of 747492 is 294747.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (747493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818 + ... + 2190.

It is an arithmetic number, because the mean of its divisors is an integer number (73304).

2⁷⁴⁷⁴⁹² is an apocalyptic number.

It is an amenable number.

747492 is an abundant number, since it is smaller than the sum of its proper divisors (1011804).

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

747492 is a wasteful number, since it uses less digits than its factorization.

747492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 545 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 747492 is about 864.5761967577. The cubic root of 747492 is about 90.7546423568.

The spelling of 747492 in words is "seven hundred forty-seven thousand, four hundred ninety-two".