745868 has 12 divisors (see below), whose sum is σ = 1312080. Its totient is φ = 370992.

The previous prime is 745859. The next prime is 745873. The reversal of 745868 is 868547.

It is an unprimeable number.

745868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698 + ... + 1406.

It is an arithmetic number, because the mean of its divisors is an integer number (109340).

2⁷⁴⁵⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

745868 is a deficient number, since it is larger than the sum of its proper divisors (566212).

745868 is a wasteful number, since it uses less digits than its factorization.

745868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 974 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 745868 is about 863.6364976076. The cubic root of 745868 is about 90.6888702349.

The spelling of 745868 in words is "seven hundred forty-five thousand, eight hundred sixty-eight".