2095639 has 8 divisors (see below), whose sum is σ = 2579360. Its totient is φ = 1658016.

The previous prime is 2095637. The next prime is 2095651. The reversal of 2095639 is 9365902.

It is a happy number.

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 2095639 - 2¹ = 2095637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2095637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11424 + ... + 11605.

It is an arithmetic number, because the mean of its divisors is an integer number (322420).

2^2095639 is an apocalyptic number.

2095639 is a deficient number, since it is larger than the sum of its proper divisors (483721).

2095639 is a wasteful number, since it uses less digits than its factorization.

2095639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23049.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 2095639 is about 1447.6322046708. The cubic root of 2095639 is about 127.9692105306.

It can be divided in two parts, 20 and 95639, that added together give a palindrome (95659).

The spelling of 2095639 in words is "two million, ninety-five thousand, six hundred thirty-nine".