2630156 has 6 divisors (see below), whose sum is σ = 4602780. Its totient is φ = 1315076.

The previous prime is 2630153. The next prime is 2630171. The reversal of 2630156 is 6510362.

It is not an unprimeable number, because it can be changed into a prime (2630153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328766 + ... + 328773.

It is an arithmetic number, because the mean of its divisors is an integer number (767130).

2^2630156 is an apocalyptic number.

It is an amenable number.

2630156 is a deficient number, since it is larger than the sum of its proper divisors (1972624).

2630156 is a wasteful number, since it uses less digits than its factorization.

2630156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657543 (or 657541 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2630156 is about 1621.7755701699. The cubic root of 2630156 is about 138.0364672931.

The spelling of 2630156 in words is "two million, six hundred thirty thousand, one hundred fifty-six".