2795639 has 8 divisors (see below), whose sum is σ = 3485568. Its totient is φ = 2178360.

The previous prime is 2795621. The next prime is 2795647. The reversal of 2795639 is 9365972.

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 2795639 - 2⁸ = 2795383 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2795596 and 2795605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2795659) 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, 18077 + ... + 18230.

It is an arithmetic number, because the mean of its divisors is an integer number (435696).

2^2795639 is an apocalyptic number.

2795639 is a deficient number, since it is larger than the sum of its proper divisors (689929).

2795639 is a wasteful number, since it uses less digits than its factorization.

2795639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36325.

The product of its digits is 102060, while the sum is 41.

The square root of 2795639 is about 1672.0164472875. The cubic root of 2795639 is about 140.8727621668.

The spelling of 2795639 in words is "two million, seven hundred ninety-five thousand, six hundred thirty-nine".