746642 has 18 divisors (see below), whose sum is σ = 1239093. Its totient is φ = 337272.

The previous prime is 746597. The next prime is 746653. The reversal of 746642 is 246647.

It can be written as a sum of positive squares in 2 ways, for example, as 638401 + 108241 = 799^2 + 329^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=611.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15863 + ... + 15909.

2⁷⁴⁶⁶⁴² is an apocalyptic number.

746642 is a deficient number, since it is larger than the sum of its proper divisors (492451).

746642 is a wasteful number, since it uses less digits than its factorization.

746642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 62 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 746642 is about 864.0844866100. The cubic root of 746642 is about 90.7202291882.

The spelling of 746642 in words is "seven hundred forty-six thousand, six hundred forty-two".