2648156 has 36 divisors (see below), whose sum is σ = 5506200. Its totient is φ = 1110816.

The previous prime is 2648137. The next prime is 2648161. The reversal of 2648156 is 6518462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11450 + ... + 11678.

It is an arithmetic number, because the mean of its divisors is an integer number (152950).

2^2648156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2648156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2753100).

2648156 is an abundant number, since it is smaller than the sum of its proper divisors (2858044).

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

2648156 is a wasteful number, since it uses less digits than its factorization.

2648156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 297 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 2648156 is about 1627.3155809492. The cubic root of 2648156 is about 138.3506450811.

The spelling of 2648156 in words is "two million, six hundred forty-eight thousand, one hundred fifty-six".