2626630 has 32 divisors (see below), whose sum is σ = 5034240. Its totient is φ = 984960.

The previous prime is 2626607. The next prime is 2626633. The reversal of 2626630 is 366262.

It is a junction number, because it is equal to n+sod(n) for n = 2626595 and 2626604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2626633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11356 + ... + 11584.

It is an arithmetic number, because the mean of its divisors is an integer number (157320).

2^2626630 is an apocalyptic number.

2626630 is a deficient number, since it is larger than the sum of its proper divisors (2407610).

2626630 is a wasteful number, since it uses less digits than its factorization.

2626630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2626630 is about 1620.6881254578. The cubic root of 2626630 is about 137.9747555867.

The spelling of 2626630 in words is "two million, six hundred twenty-six thousand, six hundred thirty".