456739 has 8 divisors (see below), whose sum is σ = 492048. Its totient is φ = 422400.

The previous prime is 456737. The next prime is 456763. The reversal of 456739 is 937654.

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

It is a cyclic number.

It is not a de Polignac number, because 456739 - 2¹ = 456737 is a prime.

It is a super-2 number, since 2×456739² = 417221028242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (456737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939 + ... + 1339.

It is an arithmetic number, because the mean of its divisors is an integer number (61506).

2⁴⁵⁶⁷³⁹ is an apocalyptic number.

456739 is a deficient number, since it is larger than the sum of its proper divisors (35309).

456739 is a wasteful number, since it uses less digits than its factorization.

456739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485.

The product of its digits is 22680, while the sum is 34.

The square root of 456739 is about 675.8246814078. The cubic root of 456739 is about 77.0115797506.

The spelling of 456739 in words is "four hundred fifty-six thousand, seven hundred thirty-nine".