2505626 has 8 divisors (see below), whose sum is σ = 3775680. Its totient is φ = 1247068.

The previous prime is 2505623. The next prime is 2505631. The reversal of 2505626 is 6265052.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2505595 and 2505604.

It is not an unprimeable number, because it can be changed into a prime (2505623) 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, 2306 + ... + 3213.

It is an arithmetic number, because the mean of its divisors is an integer number (471960).

2^2505626 is an apocalyptic number.

2505626 is a deficient number, since it is larger than the sum of its proper divisors (1270054).

2505626 is a wasteful number, since it uses less digits than its factorization.

2505626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5748.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2505626 is about 1582.9169277003. The cubic root of 2505626 is about 135.8226133117.

The spelling of 2505626 in words is "two million, five hundred five thousand, six hundred twenty-six".