2879667 has 24 divisors (see below), whose sum is σ = 4868864. Its totient is φ = 1605744.

The previous prime is 2879651. The next prime is 2879687. The reversal of 2879667 is 7669782.

It is a happy number.

It is not a de Polignac number, because 2879667 - 2⁴ = 2879651 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2879687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2178 + ... + 3240.

2^2879667 is an apocalyptic number.

2879667 is a deficient number, since it is larger than the sum of its proper divisors (1989197).

2879667 is a wasteful number, since it uses less digits than its factorization.

2879667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119 (or 1116 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 2879667 is about 1696.9581609456. The cubic root of 2879667 is about 142.2702484244.

The spelling of 2879667 in words is "two million, eight hundred seventy-nine thousand, six hundred sixty-seven".