264634 has 8 divisors (see below), whose sum is σ = 399168. Its totient is φ = 131580.

The previous prime is 264631. The next prime is 264637. The reversal of 264634 is 436462.

It is an interprime number because it is at equal distance from previous prime (264631) and next prime (264637).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 264599 and 264608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264631) 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, 399 + ... + 829.

It is an arithmetic number, because the mean of its divisors is an integer number (49896).

2²⁶⁴⁶³⁴ is an apocalyptic number.

264634 is a deficient number, since it is larger than the sum of its proper divisors (134534).

264634 is a wasteful number, since it uses less digits than its factorization.

264634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its digits is 3456, while the sum is 25.

The square root of 264634 is about 514.4258935940. The cubic root of 264634 is about 64.2019984950.

It can be divided in two parts, 264 and 634, that added together give a palindrome (898).

The spelling of 264634 in words is "two hundred sixty-four thousand, six hundred thirty-four".