2624630 has 16 divisors (see below), whose sum is σ = 5002560. Its totient is φ = 988032.

The previous prime is 2624627. The next prime is 2624639. The reversal of 2624630 is 364262.

2624630 = 132² + 133² + ... + 216².

It is a junction number, because it is equal to n+sod(n) for n = 2624596 and 2624605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2624639) 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, 7550 + ... + 7889.

It is an arithmetic number, because the mean of its divisors is an integer number (312660).

2^2624630 is an apocalyptic number.

2624630 is a deficient number, since it is larger than the sum of its proper divisors (2377930).

2624630 is a wasteful number, since it uses less digits than its factorization.

2624630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15463.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2624630 is about 1620.0709860991. The cubic root of 2624630 is about 137.9397272323.

Adding to 2624630 its reverse (364262), we get a palindrome (2988892).

The spelling of 2624630 in words is "two million, six hundred twenty-four thousand, six hundred thirty".