2079705 has 8 divisors (see below), whose sum is σ = 3327552. Its totient is φ = 1109168.

The previous prime is 2079653. The next prime is 2079709. The reversal of 2079705 is 5079702.

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 2079705 - 2⁶ = 2079641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2079709) 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, 69309 + ... + 69338.

It is an arithmetic number, because the mean of its divisors is an integer number (415944).

2^2079705 is an apocalyptic number.

It is an amenable number.

2079705 is a deficient number, since it is larger than the sum of its proper divisors (1247847).

2079705 is a wasteful number, since it uses less digits than its factorization.

2079705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138655.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 2079705 is about 1442.1182337104. The cubic root of 2079705 is about 127.6440509522.

The spelling of 2079705 in words is "two million, seventy-nine thousand, seven hundred five".