7945706 has 8 divisors (see below), whose sum is σ = 11939844. Its totient is φ = 3965760.

The previous prime is 7945699. The next prime is 7945709. The reversal of 7945706 is 6075497.

It can be written as a sum of positive squares in 2 ways, for example, as 7890481 + 55225 = 2809^2 + 235^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7945706.

It is not an unprimeable number, because it can be changed into a prime (7945709) 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, 2015 + ... + 4466.

Almost surely, 2^7945706 is an apocalyptic number.

7945706 is a deficient number, since it is larger than the sum of its proper divisors (3994138).

7945706 is a wasteful number, since it uses less digits than its factorization.

7945706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7096.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 7945706 is about 2818.8128706957. The cubic root of 7945706 is about 199.5465225682.

The spelling of 7945706 in words is "seven million, nine hundred forty-five thousand, seven hundred six".