262764 has 30 divisors (see below), whose sum is σ = 687764. Its totient is φ = 87480.

The previous prime is 262747. The next prime is 262781. The reversal of 262764 is 467262.

It is an interprime number because it is at equal distance from previous prime (262747) and next prime (262781).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 82 + ... + 729.

2²⁶²⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 262764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343882).

262764 is an abundant number, since it is smaller than the sum of its proper divisors (425000).

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

262764 is a wasteful number, since it uses less digits than its factorization.

262764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827 (or 816 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 262764 is about 512.6051111723. The cubic root of 262764 is about 64.0504160035.

The spelling of 262764 in words is "two hundred sixty-two thousand, seven hundred sixty-four".