2647672 has 16 divisors (see below), whose sum is σ = 5002200. Its totient is φ = 1313760.

The previous prime is 2647649. The next prime is 2647681. The reversal of 2647672 is 2767462.

It is a d-powerful number, because it can be written as 2⁹ + 6⁶ + 4⁹ + 7⁵ + 6⁸ + 7⁶ + 2¹⁹ .

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, 79 + ... + 2302.

2^2647672 is an apocalyptic number.

It is an amenable number.

2647672 is a deficient number, since it is larger than the sum of its proper divisors (2354528).

2647672 is a wasteful number, since it uses less digits than its factorization.

2647672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526 (or 2522 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 2647672 is about 1627.1668629861. The cubic root of 2647672 is about 138.3422158455.

The spelling of 2647672 in words is "two million, six hundred forty-seven thousand, six hundred seventy-two".