2142995 has 8 divisors (see below), whose sum is σ = 2610384. Its totient is φ = 1688544.

The previous prime is 2142971. The next prime is 2143019. The reversal of 2142995 is 5992412.

It is an interprime number because it is at equal distance from previous prime (2142971) and next prime (2143019).

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 2142995 - 2⁸ = 2142739 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2864 + ... + 3533.

It is an arithmetic number, because the mean of its divisors is an integer number (326298).

2^2142995 is an apocalyptic number.

2142995 is a deficient number, since it is larger than the sum of its proper divisors (467389).

2142995 is an equidigital number, since it uses as much as digits as its factorization.

2142995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6469.

The product of its digits is 6480, while the sum is 32.

The square root of 2142995 is about 1463.8971958440. The cubic root of 2142995 is about 128.9259635660.

The spelling of 2142995 in words is "two million, one hundred forty-two thousand, nine hundred ninety-five".