746645 has 8 divisors (see below), whose sum is σ = 911520. Its totient is φ = 586960.

The previous prime is 746597. The next prime is 746653. The reversal of 746645 is 546647.

746645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 746645 - 2¹⁰ = 745621 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971 + ... + 1560.

It is an arithmetic number, because the mean of its divisors is an integer number (113940).

2⁷⁴⁶⁶⁴⁵ is an apocalyptic number.

It is an amenable number.

746645 is a deficient number, since it is larger than the sum of its proper divisors (164875).

746645 is a wasteful number, since it uses less digits than its factorization.

746645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595.

The product of its digits is 20160, while the sum is 32.

The square root of 746645 is about 864.0862225496. The cubic root of 746645 is about 90.7203506923.

The spelling of 746645 in words is "seven hundred forty-six thousand, six hundred forty-five".