746145 has 16 divisors (see below), whose sum is σ = 1326720. Its totient is φ = 397872.

The previous prime is 746129. The next prime is 746153. The reversal of 746145 is 541647.

It is not a de Polignac number, because 746145 - 2⁴ = 746129 is a prime.

It is a super-2 number, since 2×746145² = 1113464722050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2629 + ... + 2898.

It is an arithmetic number, because the mean of its divisors is an integer number (82920).

2⁷⁴⁶¹⁴⁵ is an apocalyptic number.

It is an amenable number.

746145 is a deficient number, since it is larger than the sum of its proper divisors (580575).

746145 is a wasteful number, since it uses less digits than its factorization.

746145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541 (or 5535 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 746145 is about 863.7968511172. The cubic root of 746145 is about 90.7000955044.

The spelling of 746145 in words is "seven hundred forty-six thousand, one hundred forty-five".