2979306 has 48 divisors (see below), whose sum is σ = 7233408. Its totient is φ = 878400.

The previous prime is 2979299. The next prime is 2979307. The reversal of 2979306 is 6039792.

It is not an unprimeable number, because it can be changed into a prime (2979307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7935 + ... + 8301.

It is an arithmetic number, because the mean of its divisors is an integer number (150696).

2^2979306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2979306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3616704).

2979306 is an abundant number, since it is smaller than the sum of its proper divisors (4254102).

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

2979306 is a wasteful number, since it uses less digits than its factorization.

2979306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 424 counting only the distinct ones).

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

The square root of 2979306 is about 1726.0666267558. The cubic root of 2979306 is about 143.8925703361.

The spelling of 2979306 in words is "two million, nine hundred seventy-nine thousand, three hundred six".