2791625 has 16 divisors (see below), whose sum is σ = 3639168. Its totient is φ = 2134000.

The previous prime is 2791597. The next prime is 2791631. The reversal of 2791625 is 5261972.

It is not a de Polignac number, because 2791625 - 2⁶ = 2791561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2791591 and 2791600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2390 + ... + 3360.

It is an arithmetic number, because the mean of its divisors is an integer number (227448).

2^2791625 is an apocalyptic number.

2791625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2791625 is a deficient number, since it is larger than the sum of its proper divisors (847543).

2791625 is an equidigital number, since it uses as much as digits as its factorization.

2791625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 999 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 2791625 is about 1670.8156690671. The cubic root of 2791625 is about 140.8053078072.

The spelling of 2791625 in words is "two million, seven hundred ninety-one thousand, six hundred twenty-five".