2630679 has 4 divisors (see below), whose sum is σ = 3507576. Its totient is φ = 1753784.

The previous prime is 2630627. The next prime is 2630681. The reversal of 2630679 is 9760362.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2630679 - 2⁸ = 2630423 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438444 + ... + 438449.

It is an arithmetic number, because the mean of its divisors is an integer number (876894).

2^2630679 is an apocalyptic number.

2630679 is a deficient number, since it is larger than the sum of its proper divisors (876897).

2630679 is an equidigital number, since it uses as much as digits as its factorization.

2630679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876896.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 2630679 is about 1621.9368051808. The cubic root of 2630679 is about 138.0456160898.

The spelling of 2630679 in words is "two million, six hundred thirty thousand, six hundred seventy-nine".