2612630 has 16 divisors (see below), whose sum is σ = 4780944. Its totient is φ = 1027680.

The previous prime is 2612549. The next prime is 2612647. The reversal of 2612630 is 362162.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1532 + ... + 2751.

It is an arithmetic number, because the mean of its divisors is an integer number (298809).

2^2612630 is an apocalyptic number.

2612630 is a deficient number, since it is larger than the sum of its proper divisors (2168314).

2612630 is a wasteful number, since it uses less digits than its factorization.

2612630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2612630 is about 1616.3632017588. The cubic root of 2612630 is about 137.7291825287.

Adding to 2612630 its reverse (362162), we get a palindrome (2974792).

The spelling of 2612630 in words is "two million, six hundred twelve thousand, six hundred thirty".