2150874 has 80 divisors (see below), whose sum is σ = 5645376. Its totient is φ = 604800.

The previous prime is 2150867. The next prime is 2150879. The reversal of 2150874 is 4780512.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2150879) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30259 + ... + 30329.

2^2150874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2150874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2822688).

2150874 is an abundant number, since it is smaller than the sum of its proper divisors (3494502).

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

2150874 is a wasteful number, since it uses less digits than its factorization.

2150874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 2150874 is about 1466.5858311057. The cubic root of 2150874 is about 129.0837746804.

The spelling of 2150874 in words is "two million, one hundred fifty thousand, eight hundred seventy-four".