2718625 has 32 divisors (see below), whose sum is σ = 4193280. Its totient is φ = 1713600.

The previous prime is 2718613. The next prime is 2718629. The reversal of 2718625 is 5268172.

It is not a de Polignac number, because 2718625 - 2⁷ = 2718497 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2718629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11256 + ... + 11494.

It is an arithmetic number, because the mean of its divisors is an integer number (131040).

2^2718625 is an apocalyptic number.

2718625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2718625 is a deficient number, since it is larger than the sum of its proper divisors (1474655).

2718625 is a wasteful number, since it uses less digits than its factorization.

2718625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 264 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 2718625 is about 1648.8253394462. The cubic root of 2718625 is about 139.5671152663.

The spelling of 2718625 in words is "two million, seven hundred eighteen thousand, six hundred twenty-five".