2644652 has 12 divisors (see below), whose sum is σ = 4669896. Its totient is φ = 1310400.

The previous prime is 2644637. The next prime is 2644657. The reversal of 2644652 is 2564462.

It is a super-2 number, since 2×2644652² = 13988368402208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2644657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2474 + ... + 3377.

It is an arithmetic number, because the mean of its divisors is an integer number (389158).

2^2644652 is an apocalyptic number.

It is an amenable number.

2644652 is a deficient number, since it is larger than the sum of its proper divisors (2025244).

2644652 is a wasteful number, since it uses less digits than its factorization.

2644652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5968 (or 5966 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 2644652 is about 1626.2386048794. The cubic root of 2644652 is about 138.2895969862.

The spelling of 2644652 in words is "two million, six hundred forty-four thousand, six hundred fifty-two".