744025 has 6 divisors (see below), whose sum is σ = 922622. Its totient is φ = 595200.

The previous prime is 744019. The next prime is 744043. The reversal of 744025 is 520447.

It can be written as a sum of positive squares in 3 ways, for example, as 2704 + 741321 = 52^2 + 861^2 .

It is a de Polignac number, because none of the positive numbers 2^k-744025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 743987 and 744005.

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 5 ways as a sum of consecutive naturals, for example, 14856 + ... + 14905.

2⁷⁴⁴⁰²⁵ is an apocalyptic number.

It is an amenable number.

744025 is a deficient number, since it is larger than the sum of its proper divisors (178597).

744025 is a wasteful number, since it uses less digits than its factorization.

744025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29771 (or 29766 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 744025 is about 862.5688378327. The cubic root of 744025 is about 90.6141128420.

The spelling of 744025 in words is "seven hundred forty-four thousand, twenty-five".