264002 has 4 divisors (see below), whose sum is σ = 396006. Its totient is φ = 132000.

The previous prime is 263983. The next prime is 264007. The reversal of 264002 is 200462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 167281 + 96721 = 409^2 + 311^2 .

It is not an unprimeable number, because it can be changed into a prime (264007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65999 + ... + 66002.

2²⁶⁴⁰⁰² is an apocalyptic number.

264002 is a deficient number, since it is larger than the sum of its proper divisors (132004).

264002 is a wasteful number, since it uses less digits than its factorization.

264002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132003.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 264002 is about 513.8112493903. The cubic root of 264002 is about 64.1508485962.

Adding to 264002 its reverse (200462), we get a palindrome (464464).

The spelling of 264002 in words is "two hundred sixty-four thousand, two".