2190252 has 24 divisors (see below), whose sum is σ = 5249776. Its totient is φ = 710208.

The previous prime is 2190233. The next prime is 2190269. The reversal of 2190252 is 2520912.

2190252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2023 + ... + 2910.

2^2190252 is an apocalyptic number.

It is an amenable number.

2190252 is an abundant number, since it is smaller than the sum of its proper divisors (3059524).

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

2190252 is a wasteful number, since it uses less digits than its factorization.

2190252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977 (or 4975 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2190252 is about 1479.9499991554. The cubic root of 2190252 is about 129.8667668530.

It can be divided in two parts, 2190 and 252, that added together give a palindrome (2442).

The spelling of 2190252 in words is "two million, one hundred ninety thousand, two hundred fifty-two".