2645276 has 12 divisors (see below), whose sum is σ = 4830672. Its totient is φ = 1265088.

The previous prime is 2645267. The next prime is 2645297. The reversal of 2645276 is 6725462.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2⁹ + 6 + 4⁹ + 5⁵ + 2²¹ + 7⁴ + 6⁷ .

It is a congruent number.

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, 14285 + ... + 14468.

It is an arithmetic number, because the mean of its divisors is an integer number (402556).

2^2645276 is an apocalyptic number.

It is an amenable number.

2645276 is a deficient number, since it is larger than the sum of its proper divisors (2185396).

2645276 is a wasteful number, since it uses less digits than its factorization.

2645276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28780 (or 28778 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 2645276 is about 1626.4304473294. The cubic root of 2645276 is about 138.3004725094.

The spelling of 2645276 in words is "two million, six hundred forty-five thousand, two hundred seventy-six".