7974706 has 4 divisors (see below), whose sum is σ = 11962062. Its totient is φ = 3987352.

The previous prime is 7974677. The next prime is 7974709. The reversal of 7974706 is 6074797.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 7425625 + 549081 = 2725^2 + 741^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (7974709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1993675 + ... + 1993678.

Almost surely, 2^7974706 is an apocalyptic number.

7974706 is a deficient number, since it is larger than the sum of its proper divisors (3987356).

7974706 is a wasteful number, since it uses less digits than its factorization.

7974706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987355.

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 7974706 is about 2823.9521950628. The cubic root of 7974706 is about 199.7889941276.

The spelling of 7974706 in words is "seven million, nine hundred seventy-four thousand, seven hundred six".