659057 has 4 divisors (see below), whose sum is σ = 753216. Its totient is φ = 564900.

The previous prime is 659047. The next prime is 659059. The reversal of 659057 is 750956.

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 not a de Polignac number, because 659057 - 2¹⁴ = 642673 is a prime.

It is a super-2 number, since 2×659057² = 868712258498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (659059) 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, 47069 + ... + 47082.

It is an arithmetic number, because the mean of its divisors is an integer number (188304).

2⁶⁵⁹⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

659057 is a deficient number, since it is larger than the sum of its proper divisors (94159).

659057 is an equidigital number, since it uses as much as digits as its factorization.

659057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94158.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 659057 is about 811.8232566267. The cubic root of 659057 is about 87.0243909240.

The spelling of 659057 in words is "six hundred fifty-nine thousand, fifty-seven".