457261 has 4 divisors (see below), whose sum is σ = 522592. Its totient is φ = 391932.

The previous prime is 457253. The next prime is 457267. The reversal of 457261 is 162754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 457261 - 2³ = 457253 is a prime.

457261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457267) 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, 32655 + ... + 32668.

It is an arithmetic number, because the mean of its divisors is an integer number (130648).

2⁴⁵⁷²⁶¹ is an apocalyptic number.

It is an amenable number.

457261 is a deficient number, since it is larger than the sum of its proper divisors (65331).

457261 is an equidigital number, since it uses as much as digits as its factorization.

457261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65330.

The product of its digits is 1680, while the sum is 25.

The square root of 457261 is about 676.2107659598. The cubic root of 457261 is about 77.0409070321.

The spelling of 457261 in words is "four hundred fifty-seven thousand, two hundred sixty-one".