2661412 has 36 divisors (see below), whose sum is σ = 5246976. Its totient is φ = 1179360.

The previous prime is 2661409. The next prime is 2661413. The reversal of 2661412 is 2141662.

It is a super-2 number, since 2×2661412² = 14166227667488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2661413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20893 + ... + 21019.

2^2661412 is an apocalyptic number.

It is an amenable number.

2661412 is a deficient number, since it is larger than the sum of its proper divisors (2585564).

2661412 is a wasteful number, since it uses less digits than its factorization.

2661412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 173 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 2661412 is about 1631.3834619733. The cubic root of 2661412 is about 138.5811104178.

The spelling of 2661412 in words is "two million, six hundred sixty-one thousand, four hundred twelve".