2079655 has 4 divisors (see below), whose sum is σ = 2495592. Its totient is φ = 1663720.

The previous prime is 2079653. The next prime is 2079709. The reversal of 2079655 is 5569702.

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

It is not a de Polignac number, because 2079655 - 2¹ = 2079653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2079655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207961 + ... + 207970.

It is an arithmetic number, because the mean of its divisors is an integer number (623898).

2^2079655 is an apocalyptic number.

2079655 is a deficient number, since it is larger than the sum of its proper divisors (415937).

2079655 is an equidigital number, since it uses as much as digits as its factorization.

2079655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415936.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 2079655 is about 1442.1008979957. The cubic root of 2079655 is about 127.6430280101.

The spelling of 2079655 in words is "two million, seventy-nine thousand, six hundred fifty-five".