2156848 has 20 divisors (see below), whose sum is σ = 4361328. Its totient is φ = 1031360.

The previous prime is 2156839. The next prime is 2156849. The reversal of 2156848 is 8486512.

It is not an unprimeable number, because it can be changed into a prime (2156849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2563 + ... + 3298.

2^2156848 is an apocalyptic number.

It is an amenable number.

2156848 is an abundant number, since it is smaller than the sum of its proper divisors (2204480).

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

2156848 is a wasteful number, since it uses less digits than its factorization.

2156848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892 (or 5886 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 2156848 is about 1468.6211220053. The cubic root of 2156848 is about 129.2031732168.

The spelling of 2156848 in words is "two million, one hundred fifty-six thousand, eight hundred forty-eight".