745412 has 12 divisors (see below), whose sum is σ = 1310736. Its totient is φ = 370920.

The previous prime is 745397. The next prime is 745471. The reversal of 745412 is 214547.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043 + ... + 1605.

It is an arithmetic number, because the mean of its divisors is an integer number (109228).

2⁷⁴⁵⁴¹² is an apocalyptic number.

It is an amenable number.

745412 is a deficient number, since it is larger than the sum of its proper divisors (565324).

745412 is a wasteful number, since it uses less digits than its factorization.

745412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 896 counting only the distinct ones).

The product of its digits is 1120, while the sum is 23.

The square root of 745412 is about 863.3724572860. The cubic root of 745412 is about 90.6703850359.

Adding to 745412 its reverse (214547), we get a palindrome (959959).

The spelling of 745412 in words is "seven hundred forty-five thousand, four hundred twelve".