2190275 has 12 divisors (see below), whose sum is σ = 2752800. Its totient is φ = 1728480.

The previous prime is 2190271. The next prime is 2190277. The reversal of 2190275 is 5720912.

2190275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2190275 - 2² = 2190271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2190271) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1421 + ... + 2529.

It is an arithmetic number, because the mean of its divisors is an integer number (229400).

2^2190275 is an apocalyptic number.

2190275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2190275 is a deficient number, since it is larger than the sum of its proper divisors (562525).

2190275 is a wasteful number, since it uses less digits than its factorization.

2190275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 1193 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 2190275 is about 1479.9577696678. The cubic root of 2190275 is about 129.8672214316.

The spelling of 2190275 in words is "two million, one hundred ninety thousand, two hundred seventy-five".