456745 has 8 divisors (see below), whose sum is σ = 552384. Its totient is φ = 362544.

The previous prime is 456737. The next prime is 456763. The reversal of 456745 is 547654.

It is a happy number.

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 456745 - 2³ = 456737 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian 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, 562 + ... + 1108.

It is an arithmetic number, because the mean of its divisors is an integer number (69048).

2⁴⁵⁶⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

456745 is a deficient number, since it is larger than the sum of its proper divisors (95639).

456745 is a wasteful number, since it uses less digits than its factorization.

456745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719.

The product of its digits is 16800, while the sum is 31.

The square root of 456745 is about 675.8291204143. The cubic root of 456745 is about 77.0119169727.

Subtracting 456745 from its reverse (547654), we obtain a palindrome (90909).

The spelling of 456745 in words is "four hundred fifty-six thousand, seven hundred forty-five".