2979616 has 12 divisors (see below), whose sum is σ = 5866182. Its totient is φ = 1489792.

The previous prime is 2979611. The next prime is 2979619. The reversal of 2979616 is 6169792.

2979616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2624400 + 355216 = 1620^2 + 596^2 .

It is a super-2 number, since 2×2979616² = 17756223014912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2979611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46525 + ... + 46588.

2^2979616 is an apocalyptic number.

It is an amenable number.

2979616 is a deficient number, since it is larger than the sum of its proper divisors (2886566).

2979616 is an equidigital number, since it uses as much as digits as its factorization.

2979616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93123 (or 93115 counting only the distinct ones).

The product of its digits is 40824, while the sum is 40.

The square root of 2979616 is about 1726.1564239663. The cubic root of 2979616 is about 143.8975608887.

The spelling of 2979616 in words is "two million, nine hundred seventy-nine thousand, six hundred sixteen".