2624625 has 24 divisors (see below), whose sum is σ = 4733352. Its totient is φ = 1399200.

The previous prime is 2624623. The next prime is 2624627. The reversal of 2624625 is 5264262.

It is an interprime number because it is at equal distance from previous prime (2624623) and next prime (2624627).

It can be written as a sum of positive squares in 4 ways, for example, as 219024 + 2405601 = 468^2 + 1551^2 .

It is not a de Polignac number, because 2624625 - 2¹ = 2624623 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 6 + 2¹⁹ + 4² + 6 + 2²¹ + 5⁵ .

It is not an unprimeable number, because it can be changed into a prime (2624623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42 + ... + 2291.

It is an arithmetic number, because the mean of its divisors is an integer number (197223).

2^2624625 is an apocalyptic number.

2624625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2624625 is a deficient number, since it is larger than the sum of its proper divisors (2108727).

2624625 is a wasteful number, since it uses less digits than its factorization.

2624625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354 (or 2341 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2624625 is about 1620.0694429561. The cubic root of 2624625 is about 137.9396396391.

Adding to 2624625 its reverse (5264262), we get a palindrome (7888887).

It can be divided in two parts, 2624 and 625, that added together give a square (3249 = 57²).

The spelling of 2624625 in words is "two million, six hundred twenty-four thousand, six hundred twenty-five".