2630388 has 24 divisors (see below), whose sum is σ = 6196960. Its totient is φ = 868320.

The previous prime is 2630377. The next prime is 2630389. The reversal of 2630388 is 8830362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630389) 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, 303 + ... + 2313.

2^2630388 is an apocalyptic number.

It is an amenable number.

2630388 is an abundant number, since it is smaller than the sum of its proper divisors (3566572).

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

2630388 is a wasteful number, since it uses less digits than its factorization.

2630388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127 (or 2125 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2630388 is about 1621.8470951357. The cubic root of 2630388 is about 138.0405258000.

The spelling of 2630388 in words is "two million, six hundred thirty thousand, three hundred eighty-eight".