7922705 has 16 divisors (see below), whose sum is σ = 11073024. Its totient is φ = 5328960.

The previous prime is 7922693. The next prime is 7922711. The reversal of 7922705 is 5072297.

It is not a de Polignac number, because 7922705 - 2⁴ = 7922689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281 + ... + 3990.

It is an arithmetic number, because the mean of its divisors is an integer number (692064).

Almost surely, 2^7922705 is an apocalyptic number.

It is an amenable number.

7922705 is a deficient number, since it is larger than the sum of its proper divisors (3150319).

7922705 is a wasteful number, since it uses less digits than its factorization.

7922705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 7922705 is about 2814.7300048140. The cubic root of 7922705 is about 199.3537893075.

The spelling of 7922705 in words is "seven million, nine hundred twenty-two thousand, seven hundred five".