279002 has 4 divisors (see below), whose sum is σ = 418506. Its totient is φ = 139500.

The previous prime is 279001. The next prime is 279007. The reversal of 279002 is 200972.

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., 177241 + 101761 = 421^2 + 319^2 .

It is not an unprimeable number, because it can be changed into a prime (279001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69749 + ... + 69752.

2²⁷⁹⁰⁰² is an apocalyptic number.

279002 is a deficient number, since it is larger than the sum of its proper divisors (139504).

279002 is a wasteful number, since it uses less digits than its factorization.

279002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139503.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 279002 is about 528.2063990525. The cubic root of 279002 is about 65.3435069075.

Adding to 279002 its reverse (200972), we get a palindrome (479974).

The spelling of 279002 in words is "two hundred seventy-nine thousand, two".