290057 has 2 divisors, whose sum is σ = 290058. Its totient is φ = 290056.

The previous prime is 290047. The next prime is 290083. The reversal of 290057 is 750092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259081 + 30976 = 509^2 + 176^2 .

It is a cyclic number.

It is not a de Polignac number, because 290057 - 2⁴ = 290041 is a prime.

It is not a weakly prime, because it can be changed into another prime (290027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145028 + 145029.

It is an arithmetic number, because the mean of its divisors is an integer number (145029).

2²⁹⁰⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

290057 is a deficient number, since it is larger than the sum of its proper divisors (1).

290057 is an equidigital number, since it uses as much as digits as its factorization.

290057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 290057 is about 538.5694012846. The cubic root of 290057 is about 66.1953958518.

The spelling of 290057 in words is "two hundred ninety thousand, fifty-seven".