747464 has 16 divisors (see below), whose sum is σ = 1411020. Its totient is φ = 371200.

The previous prime is 747463. The next prime is 747493. The reversal of 747464 is 464747.

It can be written as a sum of positive squares in 2 ways, for example, as 722500 + 24964 = 850^2 + 158^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 747464.

It is not an unprimeable number, because it can be changed into a prime (747463) 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 3 ways as a sum of consecutive naturals, for example, 1664 + ... + 2064.

2⁷⁴⁷⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

747464 is a deficient number, since it is larger than the sum of its proper divisors (663556).

747464 is a wasteful number, since it uses less digits than its factorization.

747464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 636 counting only the distinct ones).

The product of its digits is 18816, while the sum is 32.

The square root of 747464 is about 864.5600037013. The cubic root of 747464 is about 90.7535091621.

The spelling of 747464 in words is "seven hundred forty-seven thousand, four hundred sixty-four".