2351995 has 4 divisors (see below), whose sum is σ = 2822400. Its totient is φ = 1881592.

The previous prime is 2351989. The next prime is 2352011. The reversal of 2351995 is 5991532.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2351995 - 2⁵ = 2351963 is a prime.

2351995 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2351995.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235195 + ... + 235204.

It is an arithmetic number, because the mean of its divisors is an integer number (705600).

2^2351995 is an apocalyptic number.

2351995 is a deficient number, since it is larger than the sum of its proper divisors (470405).

2351995 is an equidigital number, since it uses as much as digits as its factorization.

2351995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470404.

The product of its digits is 12150, while the sum is 34.

The square root of 2351995 is about 1533.6215308869. The cubic root of 2351995 is about 132.9879009854.

The spelling of 2351995 in words is "two million, three hundred fifty-one thousand, nine hundred ninety-five".