2979146 has 8 divisors (see below), whose sum is σ = 4544640. Its totient is φ = 1464268.

The previous prime is 2979139. The next prime is 2979149. The reversal of 2979146 is 6419792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2979149) 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, 12506 + ... + 12741.

It is an arithmetic number, because the mean of its divisors is an integer number (568080).

2^2979146 is an apocalyptic number.

2979146 is a deficient number, since it is larger than the sum of its proper divisors (1565494).

2979146 is a wasteful number, since it uses less digits than its factorization.

2979146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25308.

The product of its digits is 27216, while the sum is 38.

The square root of 2979146 is about 1726.0202779805. The cubic root of 2979146 is about 143.8899944316.

It can be divided in two parts, 2979 and 146, that added together give a 5-th power (3125 = 5⁵).

The spelling of 2979146 in words is "two million, nine hundred seventy-nine thousand, one hundred forty-six".