2626625 has 8 divisors (see below), whose sum is σ = 3278184. Its totient is φ = 2101200.

The previous prime is 2626607. The next prime is 2626633. The reversal of 2626625 is 5266262.

It can be written as a sum of positive squares in 4 ways, for example, as 839056 + 1787569 = 916^2 + 1337^2 .

It is not a de Polignac number, because 2626625 - 2¹⁴ = 2610241 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 6² + 2¹⁹ + 6³ + 6⁴ + 2²¹ + 5⁵ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10382 + ... + 10631.

It is an arithmetic number, because the mean of its divisors is an integer number (409773).

2^2626625 is an apocalyptic number.

2626625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2626625 is a deficient number, since it is larger than the sum of its proper divisors (651559).

2626625 is an equidigital number, since it uses as much as digits as its factorization.

2626625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21028 (or 21018 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 2626625 is about 1620.6865829024. The cubic root of 2626625 is about 137.9746680380.

The spelling of 2626625 in words is "two million, six hundred twenty-six thousand, six hundred twenty-five".