2141532 has 48 divisors (see below), whose sum is σ = 5644800. Its totient is φ = 702000.

The previous prime is 2141519. The next prime is 2141533. The reversal of 2141532 is 2351412.

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 (2141533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8407 + ... + 8657.

It is an arithmetic number, because the mean of its divisors is an integer number (117600).

2^2141532 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 2141532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2822400).

2141532 is an abundant number, since it is smaller than the sum of its proper divisors (3503268).

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

2141532 is a wasteful number, since it uses less digits than its factorization.

2141532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 335 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 2141532 is about 1463.3974169719. The cubic root of 2141532 is about 128.8966180902.

Adding to 2141532 its reverse (2351412), we get a palindrome (4492944).

The spelling of 2141532 in words is "two million, one hundred forty-one thousand, five hundred thirty-two".