2648723 has 16 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 2011200.

The previous prime is 2648717. The next prime is 2648731. The reversal of 2648723 is 3278462.

It is a cyclic number.

It is not a de Polignac number, because 2648723 - 2⁴ = 2648707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2648723.

It is not an unprimeable number, because it can be changed into a prime (2648713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2738 + ... + 3576.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

2^2648723 is an apocalyptic number.

2648723 is a deficient number, since it is larger than the sum of its proper divisors (738157).

2648723 is a wasteful number, since it uses less digits than its factorization.

2648723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898.

The product of its digits is 16128, while the sum is 32.

The square root of 2648723 is about 1627.4897849142. The cubic root of 2648723 is about 138.3605185198.

The spelling of 2648723 in words is "two million, six hundred forty-eight thousand, seven hundred twenty-three".