2190295 has 8 divisors (see below), whose sum is σ = 2654496. Its totient is φ = 1734816.

The previous prime is 2190277. The next prime is 2190299. The reversal of 2190295 is 5920912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2190295 - 2⁹ = 2189783 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612 + ... + 2641.

It is an arithmetic number, because the mean of its divisors is an integer number (331812).

2^2190295 is an apocalyptic number.

2190295 is a deficient number, since it is larger than the sum of its proper divisors (464201).

2190295 is a wasteful number, since it uses less digits than its factorization.

2190295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 2190295 is about 1479.9645266019. The cubic root of 2190295 is about 129.8676167148.

It can be divided in two parts, 2190 and 295, that added together give a triangular number (2485 = T₇₀).

The spelling of 2190295 in words is "two million, one hundred ninety thousand, two hundred ninety-five".