262398 has 16 divisors (see below), whose sum is σ = 531216. Its totient is φ = 86400.

The previous prime is 262391. The next prime is 262399. The reversal of 262398 is 893262.

It is a d-powerful number, because it can be written as 2⁶ + 6² + 3⁴ + 2¹⁸ + 9 + 8² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262391) by changing a digit.

262398 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390 + ... + 822.

It is an arithmetic number, because the mean of its divisors is an integer number (33201).

2²⁶²³⁹⁸ is an apocalyptic number.

262398 is an abundant number, since it is smaller than the sum of its proper divisors (268818).

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

262398 is a wasteful number, since it uses less digits than its factorization.

262398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539.

The product of its digits is 5184, while the sum is 30.

The square root of 262398 is about 512.2479868189. The cubic root of 262398 is about 64.0206639004.

The spelling of 262398 in words is "two hundred sixty-two thousand, three hundred ninety-eight".