2139295 has 4 divisors (see below), whose sum is σ = 2567160. Its totient is φ = 1711432.

The previous prime is 2139283. The next prime is 2139307. The reversal of 2139295 is 5929312.

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

It is an interprime number because it is at equal distance from previous prime (2139283) and next prime (2139307).

It is a cyclic number.

It is not a de Polignac number, because 2139295 - 2⁷ = 2139167 is a prime.

It is a congruent number.

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, 213925 + ... + 213934.

It is an arithmetic number, because the mean of its divisors is an integer number (641790).

2^2139295 is an apocalyptic number.

2139295 is a deficient number, since it is larger than the sum of its proper divisors (427865).

2139295 is an equidigital number, since it uses as much as digits as its factorization.

2139295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427864.

The product of its digits is 4860, while the sum is 31.

The square root of 2139295 is about 1462.6328999445. The cubic root of 2139295 is about 128.8517215409.

The spelling of 2139295 in words is "two million, one hundred thirty-nine thousand, two hundred ninety-five".