3960706 has 4 divisors (see below), whose sum is σ = 5941062. Its totient is φ = 1980352.

The previous prime is 3960701. The next prime is 3960707. The reversal of 3960706 is 6070693.

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., 2839225 + 1121481 = 1685^2 + 1059^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a pancake number, because a pancake can be divided into 3960706 parts by 2814 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (3960701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 990175 + ... + 990178.

Almost surely, 2^3960706 is an apocalyptic number.

3960706 is a deficient number, since it is larger than the sum of its proper divisors (1980356).

3960706 is a wasteful number, since it uses less digits than its factorization.

3960706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980355.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 3960706 is about 1990.1522554820. The cubic root of 3960706 is about 158.2185993050.

The spelling of 3960706 in words is "three million, nine hundred sixty thousand, seven hundred six".