2279164 has 12 divisors (see below), whose sum is σ = 4198600. Its totient is φ = 1079568.

The previous prime is 2279161. The next prime is 2279239. The reversal of 2279164 is 4619722.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2279161) 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, 14919 + ... + 15070.

2^2279164 is an apocalyptic number.

It is an amenable number.

2279164 is a deficient number, since it is larger than the sum of its proper divisors (1919436).

2279164 is a wasteful number, since it uses less digits than its factorization.

2279164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30012 (or 30010 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 2279164 is about 1509.6900344110. The cubic root of 2279164 is about 131.6007988299.

The spelling of 2279164 in words is "two million, two hundred seventy-nine thousand, one hundred sixty-four".