744475 has 12 divisors (see below), whose sum is σ = 935704. Its totient is φ = 587520.

The previous prime is 744451. The next prime is 744493. The reversal of 744475 is 574447.

It is not a de Polignac number, because 744475 - 2¹⁵ = 711707 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2272 + ... + 2578.

2⁷⁴⁴⁴⁷⁵ is an apocalyptic number.

744475 is a deficient number, since it is larger than the sum of its proper divisors (191229).

744475 is a wasteful number, since it uses less digits than its factorization.

744475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 409 counting only the distinct ones).

The product of its digits is 15680, while the sum is 31.

The square root of 744475 is about 862.8296471494. The cubic root of 744475 is about 90.6323775207.

The spelling of 744475 in words is "seven hundred forty-four thousand, four hundred seventy-five".