2150532 has 72 divisors (see below), whose sum is σ = 5870592. Its totient is φ = 662400.

The previous prime is 2150531. The next prime is 2150543. The reversal of 2150532 is 2350512.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2150531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45733 + ... + 45779.

It is an arithmetic number, because the mean of its divisors is an integer number (81536).

2^2150532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2150532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2935296).

2150532 is an abundant number, since it is smaller than the sum of its proper divisors (3720060).

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

2150532 is a wasteful number, since it uses less digits than its factorization.

2150532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2150532 is about 1466.4692291351. The cubic root of 2150532 is about 129.0769326570.

The spelling of 2150532 in words is "two million, one hundred fifty thousand, five hundred thirty-two".