2630630 has 8 divisors (see below), whose sum is σ = 4735152. Its totient is φ = 1052248.

The previous prime is 2630627. The next prime is 2630681. The reversal of 2630630 is 360362.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 131522 + ... + 131541.

It is an arithmetic number, because the mean of its divisors is an integer number (591894).

2^2630630 is an apocalyptic number.

2630630 is a deficient number, since it is larger than the sum of its proper divisors (2104522).

2630630 is a wasteful number, since it uses less digits than its factorization.

2630630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263070.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2630630 is about 1621.9216997130. The cubic root of 2630630 is about 138.0447589882.

Adding to 2630630 its reverse (360362), we get a palindrome (2990992).

The spelling of 2630630 in words is "two million, six hundred thirty thousand, six hundred thirty".