2150884 has 12 divisors (see below), whose sum is σ = 3866044. Its totient is φ = 1046304.

The previous prime is 2150881. The next prime is 2150917. The reversal of 2150884 is 4880512.

It can be written as a sum of positive squares in 2 ways, for example, as 1617984 + 532900 = 1272^2 + 730^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2150881) 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, 7119 + ... + 7414.

2^2150884 is an apocalyptic number.

It is an amenable number.

2150884 is a deficient number, since it is larger than the sum of its proper divisors (1715160).

2150884 is a wasteful number, since it uses less digits than its factorization.

2150884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14574 (or 14572 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 2150884 is about 1466.5892403806. The cubic root of 2150884 is about 129.0839747287.

It can be divided in two parts, 21 and 50884, that added together give a palindrome (50905).

The spelling of 2150884 in words is "two million, one hundred fifty thousand, eight hundred eighty-four".