2140332 has 12 divisors (see below), whose sum is σ = 4994136. Its totient is φ = 713440.

The previous prime is 2140309. The next prime is 2140337. The reversal of 2140332 is 2330412.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2140337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89169 + ... + 89192.

It is an arithmetic number, because the mean of its divisors is an integer number (416178).

2^2140332 is an apocalyptic number.

It is an amenable number.

2140332 is an abundant number, since it is smaller than the sum of its proper divisors (2853804).

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

2140332 is a wasteful number, since it uses less digits than its factorization.

2140332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178368 (or 178366 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2140332 is about 1462.9873546959. The cubic root of 2140332 is about 128.8725380016.

Adding to 2140332 its reverse (2330412), we get a palindrome (4470744).

The spelling of 2140332 in words is "two million, one hundred forty thousand, three hundred thirty-two".