2979036 has 36 divisors (see below), whose sum is σ = 7628712. Its totient is φ = 980064.

The previous prime is 2979023. The next prime is 2979043. The reversal of 2979036 is 6309792.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 2490 + ... + 3486.

2^2979036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2979036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3814356).

2979036 is an abundant number, since it is smaller than the sum of its proper divisors (4649676).

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

2979036 is a wasteful number, since it uses less digits than its factorization.

2979036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 2979036 is about 1725.9884124756. The cubic root of 2979036 is about 143.8882234438. Note that the first 3 decimals are identical.

The spelling of 2979036 in words is "two million, nine hundred seventy-nine thousand, thirty-six".