2864195 has 8 divisors (see below), whose sum is σ = 3446160. Its totient is φ = 2285280.

The previous prime is 2864159. The next prime is 2864201. The reversal of 2864195 is 5914682.

2864195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-2864195 is a prime.

It is a super-2 number, since 2×2864195² = 16407225996050, which contains 22 as substring.

It is an Ulam number.

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, 3041 + ... + 3869.

It is an arithmetic number, because the mean of its divisors is an integer number (430770).

2^2864195 is an apocalyptic number.

2864195 is the 1382-nd pentagonal number.

2864195 is a deficient number, since it is larger than the sum of its proper divisors (581965).

2864195 is an equidigital number, since it uses as much as digits as its factorization.

2864195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525.

The product of its digits is 17280, while the sum is 35.

The square root of 2864195 is about 1692.3932758080. The cubic root of 2864195 is about 142.0149921353.

The spelling of 2864195 in words is "two million, eight hundred sixty-four thousand, one hundred ninety-five".