2650944 has 28 divisors (see below), whose sum is σ = 7014464. Its totient is φ = 883584.

The previous prime is 2650943. The next prime is 2650961. The reversal of 2650944 is 4490562.

It is a super-2 number, since 2×2650944² = 14055008182272, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650943) 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, 6712 + ... + 7095.

2^2650944 is an apocalyptic number.

2650944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2650944 is an abundant number, since it is smaller than the sum of its proper divisors (4363520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2650944 is a wasteful number, since it uses less digits than its factorization.

2650944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13822 (or 13812 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2650944 is about 1628.1719810880. The cubic root of 2650944 is about 138.3991802774.

The spelling of 2650944 in words is "two million, six hundred fifty thousand, nine hundred forty-four".