2048656 has 40 divisors (see below), whose sum is σ = 4374720. Its totient is φ = 925056.

The previous prime is 2048639. The next prime is 2048663. The reversal of 2048656 is 6568402.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6846 + ... + 7138.

It is an arithmetic number, because the mean of its divisors is an integer number (109368).

2^2048656 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 2048656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2187360).

2048656 is an abundant number, since it is smaller than the sum of its proper divisors (2326064).

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

2048656 is a wasteful number, since it uses less digits than its factorization.

2048656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2048656 is about 1431.3126842168. The cubic root of 2048656 is about 127.0056417607.

It can be divided in two parts, 2048 and 656, that added together give a square (2704 = 52²).

The spelling of 2048656 in words is "two million, forty-eight thousand, six hundred fifty-six".