2862979 has 4 divisors (see below), whose sum is σ = 3271984. Its totient is φ = 2453976.

The previous prime is 2862973. The next prime is 2862991. The reversal of 2862979 is 9792682.

It is a happy number.

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

It is not a de Polignac number, because 2862979 - 2⁵ = 2862947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2862973) 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 3 ways as a sum of consecutive naturals, for example, 204492 + ... + 204505.

It is an arithmetic number, because the mean of its divisors is an integer number (817996).

2^2862979 is an apocalyptic number.

2862979 is a deficient number, since it is larger than the sum of its proper divisors (409005).

2862979 is an equidigital number, since it uses as much as digits as its factorization.

2862979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409004.

The product of its digits is 108864, while the sum is 43.

The square root of 2862979 is about 1692.0339831103. The cubic root of 2862979 is about 141.9948917028.

The spelling of 2862979 in words is "two million, eight hundred sixty-two thousand, nine hundred seventy-nine".