2625969 has 4 divisors (see below), whose sum is σ = 3501296. Its totient is φ = 1750644.

The previous prime is 2625949. The next prime is 2625977. The reversal of 2625969 is 9695262.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2625969 - 2¹³ = 2617777 is a prime.

It is a super-2 number, since 2×2625969² = 13791426377922, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2625929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437659 + ... + 437664.

It is an arithmetic number, because the mean of its divisors is an integer number (875324).

2^2625969 is an apocalyptic number.

It is an amenable number.

2625969 is a deficient number, since it is larger than the sum of its proper divisors (875327).

2625969 is an equidigital number, since it uses as much as digits as its factorization.

2625969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875326.

The product of its digits is 58320, while the sum is 39.

The square root of 2625969 is about 1620.4841869022. The cubic root of 2625969 is about 137.9631806834.

The spelling of 2625969 in words is "two million, six hundred twenty-five thousand, nine hundred sixty-nine".