745484 has 24 divisors (see below), whose sum is σ = 1456560. Its totient is φ = 331776.

The previous prime is 745477. The next prime is 745517. The reversal of 745484 is 484547.

It is a self number, because there is not a number n which added to its sum of digits gives 745484.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004 + ... + 1580.

It is an arithmetic number, because the mean of its divisors is an integer number (60690).

2⁷⁴⁵⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

745484 is a deficient number, since it is larger than the sum of its proper divisors (711076).

745484 is a wasteful number, since it uses less digits than its factorization.

745484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 615 counting only the distinct ones).

The product of its digits is 17920, while the sum is 32.

The square root of 745484 is about 863.4141532312. The cubic root of 745484 is about 90.6733042526.

The spelling of 745484 in words is "seven hundred forty-five thousand, four hundred eighty-four".