2630901 has 32 divisors (see below), whose sum is σ = 4515840. Its totient is φ = 1324224.

The previous prime is 2630891. The next prime is 2630917. The reversal of 2630901 is 1090362.

It is not a de Polignac number, because 2630901 - 2⁷ = 2630773 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6070 + ... + 6488.

It is an arithmetic number, because the mean of its divisors is an integer number (141120).

2^2630901 is an apocalyptic number.

2630901 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2630901 is a deficient number, since it is larger than the sum of its proper divisors (1884939).

2630901 is a wasteful number, since it uses less digits than its factorization.

2630901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2630901 is about 1622.0052404354. The cubic root of 2630901 is about 138.0494991513.

The spelling of 2630901 in words is "two million, six hundred thirty thousand, nine hundred one".