456791 has 2 divisors, whose sum is σ = 456792. Its totient is φ = 456790.

The previous prime is 456769. The next prime is 456809. The reversal of 456791 is 197654.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 456791 - 2⁶ = 456727 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228395 + 228396.

It is an arithmetic number, because the mean of its divisors is an integer number (228396).

2⁴⁵⁶⁷⁹¹ is an apocalyptic number.

456791 is a deficient number, since it is larger than the sum of its proper divisors (1).

456791 is an equidigital number, since it uses as much as digits as its factorization.

456791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 32.

The square root of 456791 is about 675.8631518288. The cubic root of 456791 is about 77.0145022440.

The spelling of 456791 in words is "four hundred fifty-six thousand, seven hundred ninety-one".