257060 has 12 divisors (see below), whose sum is σ = 539868. Its totient is φ = 102816.

The previous prime is 257053. The next prime is 257069. The reversal of 257060 is 60752.

257060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 77284 + 179776 = 278^2 + 424^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 12853 = 257060 / (2 + 5 + 7 + 0 + 6 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (257069) 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, 6407 + ... + 6446.

It is an arithmetic number, because the mean of its divisors is an integer number (44989).

2²⁵⁷⁰⁶⁰ is an apocalyptic number.

257060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

257060 is an abundant number, since it is smaller than the sum of its proper divisors (282808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

257060 is a wasteful number, since it uses less digits than its factorization.

257060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12862 (or 12860 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 257060 is about 507.0108480102. The cubic root of 257060 is about 63.5835591642.

The spelling of 257060 in words is "two hundred fifty-seven thousand, sixty".