262459 has 2 divisors, whose sum is σ = 262460. Its totient is φ = 262458.

The previous prime is 262433. The next prime is 262469. The reversal of 262459 is 954262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 262459 - 2⁷ = 262331 is a prime.

It is not a weakly prime, because it can be changed into another prime (262469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131229 + 131230.

It is an arithmetic number, because the mean of its divisors is an integer number (131230).

2²⁶²⁴⁵⁹ is an apocalyptic number.

262459 is a deficient number, since it is larger than the sum of its proper divisors (1).

262459 is an equidigital number, since it uses as much as digits as its factorization.

262459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 262459 is about 512.3075248325. The cubic root of 262459 is about 64.0256245046.

It can be divided in two parts, 26 and 2459, that added together give a triangular number (2485 = T₇₀).

The spelling of 262459 in words is "two hundred sixty-two thousand, four hundred fifty-nine".