2644930 has 16 divisors (see below), whose sum is σ = 4872384. Its totient is φ = 1033200.

The previous prime is 2644927. The next prime is 2644981. The reversal of 2644930 is 394462.

It is a d-powerful number, because it can be written as 2 + 6⁴ + 4 + 4¹⁰ + 9³ + 3¹³ + 0 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2646 + ... + 3505.

It is an arithmetic number, because the mean of its divisors is an integer number (304524).

2^2644930 is an apocalyptic number.

2644930 is a deficient number, since it is larger than the sum of its proper divisors (2227454).

2644930 is a wasteful number, since it uses less digits than its factorization.

2644930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2644930 is about 1626.3240759455. The cubic root of 2644930 is about 138.2944423825.

The spelling of 2644930 in words is "two million, six hundred forty-four thousand, nine hundred thirty".