2616630 has 16 divisors (see below), whose sum is σ = 6279984. Its totient is φ = 697760.

The previous prime is 2616613. The next prime is 2616637. The reversal of 2616630 is 366162.

It is a self number, because there is not a number n which added to its sum of digits gives 2616630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2616637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43581 + ... + 43640.

It is an arithmetic number, because the mean of its divisors is an integer number (392499).

2^2616630 is an apocalyptic number.

2616630 is an abundant number, since it is smaller than the sum of its proper divisors (3663354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2616630 is a wasteful number, since it uses less digits than its factorization.

2616630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87231.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2616630 is about 1617.6000741840. The cubic root of 2616630 is about 137.7994355960.

The spelling of 2616630 in words is "two million, six hundred sixteen thousand, six hundred thirty".