2979126 has 32 divisors (see below), whose sum is σ = 6779520. Its totient is φ = 969192.

The previous prime is 2979107. The next prime is 2979133. The reversal of 2979126 is 6219792.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1681 + ... + 2963.

It is an arithmetic number, because the mean of its divisors is an integer number (211860).

2^2979126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2979126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3389760).

2979126 is an abundant number, since it is smaller than the sum of its proper divisors (3800394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2979126 is a wasteful number, since it uses less digits than its factorization.

2979126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337 (or 1331 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 2979126 is about 1726.0144842961. The cubic root of 2979126 is about 143.8896724371.

The spelling of 2979126 in words is "two million, nine hundred seventy-nine thousand, one hundred twenty-six".