2644125 has 32 divisors (see below), whose sum is σ = 4807296. Its totient is φ = 1280000.

The previous prime is 2644121. The next prime is 2644127. The reversal of 2644125 is 5214462.

It is not a de Polignac number, because 2644125 - 2² = 2644121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2644095 and 2644104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2644121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3805 + ... + 4445.

It is an arithmetic number, because the mean of its divisors is an integer number (150228).

2^2644125 is an apocalyptic number.

2644125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2644125 is a deficient number, since it is larger than the sum of its proper divisors (2163171).

2644125 is a wasteful number, since it uses less digits than its factorization.

2644125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 660 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 2644125 is about 1626.0765664630. The cubic root of 2644125 is about 138.2804107166.

Adding to 2644125 its reverse (5214462), we get a palindrome (7858587).

The spelling of 2644125 in words is "two million, six hundred forty-four thousand, one hundred twenty-five".