1882656 has 48 divisors (see below), whose sum is σ = 5493600. Its totient is φ = 627264.

The previous prime is 1882607. The next prime is 1882667. The reversal of 1882656 is 6562881.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1882656² = 7088787228672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1882656.

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, 226 + ... + 1953.

It is an arithmetic number, because the mean of its divisors is an integer number (114450).

2^1882656 is an apocalyptic number.

1882656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1882656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2746800).

1882656 is an abundant number, since it is smaller than the sum of its proper divisors (3610944).

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

1882656 is a wasteful number, since it uses less digits than its factorization.

1882656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198 (or 2184 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 1882656 is about 1372.0991217838. The cubic root of 1882656 is about 123.4782097525.

The spelling of 1882656 in words is "one million, eight hundred eighty-two thousand, six hundred fifty-six".