2630625 has 40 divisors (see below), whose sum is σ = 4648512. Its totient is φ = 1320000.

The previous prime is 2630623. The next prime is 2630627. The reversal of 2630625 is 5260362.

It is an interprime number because it is at equal distance from previous prime (2630623) and next prime (2630627).

It is not a de Polignac number, because 2630625 - 2¹ = 2630623 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2630595 and 2630604.

It is not an unprimeable number, because it can be changed into a prime (2630623) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 43095 + ... + 43155.

2^2630625 is an apocalyptic number.

2630625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2630625 is a deficient number, since it is larger than the sum of its proper divisors (2017887).

2630625 is an equidigital number, since it uses as much as digits as its factorization.

2630625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2630625 is about 1621.9201583309. The cubic root of 2630625 is about 138.0446715283.

Adding to 2630625 its reverse (5260362), we get a palindrome (7890987).

The spelling of 2630625 in words is "two million, six hundred thirty thousand, six hundred twenty-five".