747480 has 32 divisors (see below), whose sum is σ = 2242800. Its totient is φ = 199296.

The previous prime is 747463. The next prime is 747493. The reversal of 747480 is 84747.

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

It is an Ulam number.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2995 + ... + 3234.

2⁷⁴⁷⁴⁸⁰ is an apocalyptic number.

It is an amenable number.

747480 is an abundant number, since it is smaller than the sum of its proper divisors (1495320).

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

747480 is a wasteful number, since it uses less digits than its factorization.

747480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6243 (or 6239 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 747480 is about 864.5692569135. The cubic root of 747480 is about 90.7541567054.

The spelling of 747480 in words is "seven hundred forty-seven thousand, four hundred eighty".