2190250 has 16 divisors (see below), whose sum is σ = 4100616. Its totient is φ = 876000.

The previous prime is 2190233. The next prime is 2190269. The reversal of 2190250 is 520912.

2190250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 221841 + 1968409 = 471^2 + 1403^2 .

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, 4131 + ... + 4630.

2^2190250 is an apocalyptic number.

2190250 is a deficient number, since it is larger than the sum of its proper divisors (1910366).

2190250 is an equidigital number, since it uses as much as digits as its factorization.

2190250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8778 (or 8768 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2190250 is about 1479.9493234567. The cubic root of 2190250 is about 129.8667273243.

It can be divided in two parts, 21902 and 50, that added together give a cube (21952 = 28³).

The spelling of 2190250 in words is "two million, one hundred ninety thousand, two hundred fifty".