2140252 has 12 divisors (see below), whose sum is σ = 3757320. Its totient is φ = 1066736.

The previous prime is 2140231. The next prime is 2140253. The reversal of 2140252 is 2520412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140253) 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, 1038 + ... + 2314.

It is an arithmetic number, because the mean of its divisors is an integer number (313110).

2^2140252 is an apocalyptic number.

It is an amenable number.

2140252 is a deficient number, since it is larger than the sum of its proper divisors (1617068).

2140252 is a wasteful number, since it uses less digits than its factorization.

2140252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700 (or 1698 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2140252 is about 1462.9600131241. The cubic root of 2140252 is about 128.8709323423.

Adding to 2140252 its product of nonzero digits (160), we get a palindrome (2140412).

Adding to 2140252 its reverse (2520412), we get a palindrome (4660664).

The spelling of 2140252 in words is "two million, one hundred forty thousand, two hundred fifty-two".