2615630 has 8 divisors (see below), whose sum is σ = 4708152. Its totient is φ = 1046248.

The previous prime is 2615623. The next prime is 2615651. The reversal of 2615630 is 365162.

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 = 2615596 and 2615605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130772 + ... + 130791.

It is an arithmetic number, because the mean of its divisors is an integer number (588519).

2^2615630 is an apocalyptic number.

2615630 is a deficient number, since it is larger than the sum of its proper divisors (2092522).

2615630 is a wasteful number, since it uses less digits than its factorization.

2615630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261570.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2615630 is about 1617.2909447592. The cubic root of 2615630 is about 137.7818790451.

The spelling of 2615630 in words is "two million, six hundred fifteen thousand, six hundred thirty".