2651268 has 12 divisors (see below), whose sum is σ = 6186320. Its totient is φ = 883752.

The previous prime is 2651239. The next prime is 2651273. The reversal of 2651268 is 8621562.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 110458 + ... + 110481.

2^2651268 is an apocalyptic number.

It is an amenable number.

2651268 is an abundant number, since it is smaller than the sum of its proper divisors (3535052).

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

2651268 is a wasteful number, since it uses less digits than its factorization.

2651268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220946 (or 220944 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 2651268 is about 1628.2714761366. The cubic root of 2651268 is about 138.4048184585.

The spelling of 2651268 in words is "two million, six hundred fifty-one thousand, two hundred sixty-eight".