2979136 has 14 divisors (see below), whose sum is σ = 5911850. Its totient is φ = 1489536.

The previous prime is 2979133. The next prime is 2979139. The reversal of 2979136 is 6319792.

It is an interprime number because it is at equal distance from previous prime (2979133) and next prime (2979139).

It can be written as a sum of positive squares in only one way, i.e., 2958400 + 20736 = 1720^2 + 144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2979095 and 2979104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2979133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23211 + ... + 23338.

It is an arithmetic number, because the mean of its divisors is an integer number (422275).

2^2979136 is an apocalyptic number.

It is an amenable number.

2979136 is a deficient number, since it is larger than the sum of its proper divisors (2932714).

2979136 is an equidigital number, since it uses as much as digits as its factorization.

2979136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46561 (or 46551 counting only the distinct ones).

The product of its digits is 20412, while the sum is 37.

The square root of 2979136 is about 1726.0173811408. The cubic root of 2979136 is about 143.8898334345.

The spelling of 2979136 in words is "two million, nine hundred seventy-nine thousand, one hundred thirty-six".