457465 has 4 divisors (see below), whose sum is σ = 548964. Its totient is φ = 365968.

The previous prime is 457459. The next prime is 457469. The reversal of 457465 is 564754.

It is a happy number.

457465 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 564754 = 2 ⋅282377.

It can be written as a sum of positive squares in 2 ways, for example, as 344569 + 112896 = 587^2 + 336^2 .

It is a cyclic number.

It is not a de Polignac number, because 457465 - 2⁵ = 457433 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

457465 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (457469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45742 + ... + 45751.

It is an arithmetic number, because the mean of its divisors is an integer number (137241).

2⁴⁵⁷⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

457465 is a deficient number, since it is larger than the sum of its proper divisors (91499).

457465 is an equidigital number, since it uses as much as digits as its factorization.

457465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91498.

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

The square root of 457465 is about 676.3615896841. The cubic root of 457465 is about 77.0523622028.

The spelling of 457465 in words is "four hundred fifty-seven thousand, four hundred sixty-five".