262597 has 2 divisors, whose sum is σ = 262598. Its totient is φ = 262596.

The previous prime is 262583. The next prime is 262621. The reversal of 262597 is 795262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256036 + 6561 = 506^2 + 81^2 .

It is a cyclic number.

It is not a de Polignac number, because 262597 - 2⁷ = 262469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (262567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131298 + 131299.

It is an arithmetic number, because the mean of its divisors is an integer number (131299).

2²⁶²⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

262597 is a deficient number, since it is larger than the sum of its proper divisors (1).

262597 is an equidigital number, since it uses as much as digits as its factorization.

262597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 31.

The square root of 262597 is about 512.4421918617. The cubic root of 262597 is about 64.0368440197.

The spelling of 262597 in words is "two hundred sixty-two thousand, five hundred ninety-seven".