2646632 has 16 divisors (see below), whose sum is σ = 5084100. Its totient is φ = 1290880.

The previous prime is 2646619. The next prime is 2646641. The reversal of 2646632 is 2366462.

It can be written as a sum of positive squares in 2 ways, for example, as 1674436 + 972196 = 1294^2 + 986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2646595 and 2646604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3707 + ... + 4362.

2^2646632 is an apocalyptic number.

It is an amenable number.

2646632 is a deficient number, since it is larger than the sum of its proper divisors (2437468).

2646632 is a wasteful number, since it uses less digits than its factorization.

2646632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8116 (or 8112 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 2646632 is about 1626.8472577350. The cubic root of 2646632 is about 138.3240999627.

The spelling of 2646632 in words is "two million, six hundred forty-six thousand, six hundred thirty-two".