2150910 has 24 divisors (see below), whose sum is σ = 5592600. Its totient is φ = 573552.

The previous prime is 2150881. The next prime is 2150917. The reversal of 2150910 is 190512.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11860 + ... + 12039.

It is an arithmetic number, because the mean of its divisors is an integer number (233025).

2^2150910 is an apocalyptic number.

2150910 is an abundant number, since it is smaller than the sum of its proper divisors (3441690).

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

2150910 is a wasteful number, since it uses less digits than its factorization.

2150910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23912 (or 23909 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 2150910 is about 1466.5981044581. The cubic root of 2150910 is about 129.0844948512.

The spelling of 2150910 in words is "two million, one hundred fifty thousand, nine hundred ten".