457091 has 2 divisors, whose sum is σ = 457092. Its totient is φ = 457090.

The previous prime is 457087. The next prime is 457097. The reversal of 457091 is 190754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457091 - 2² = 457087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 457091.

It is not a weakly prime, because it can be changed into another prime (457097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228545 + 228546.

It is an arithmetic number, because the mean of its divisors is an integer number (228546).

2⁴⁵⁷⁰⁹¹ is an apocalyptic number.

457091 is a deficient number, since it is larger than the sum of its proper divisors (1).

457091 is an equidigital number, since it uses as much as digits as its factorization.

457091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 457091 is about 676.0850538209. The cubic root of 457091 is about 77.0313584536.

The spelling of 457091 in words is "four hundred fifty-seven thousand, ninety-one".