2150814 has 32 divisors (see below), whose sum is σ = 4561920. Its totient is φ = 674912.

The previous prime is 2150809. The next prime is 2150821. The reversal of 2150814 is 4180512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8047 + ... + 8309.

It is an arithmetic number, because the mean of its divisors is an integer number (142560).

2^2150814 is an apocalyptic number.

2150814 is an abundant number, since it is smaller than the sum of its proper divisors (2411106).

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

2150814 is a wasteful number, since it uses less digits than its factorization.

2150814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2150814 is about 1466.5653752902. The cubic root of 2150814 is about 129.0825743779.

The spelling of 2150814 in words is "two million, one hundred fifty thousand, eight hundred fourteen".