3960766 has 4 divisors (see below), whose sum is σ = 5941152. Its totient is φ = 1980382.

The previous prime is 3960757. The next prime is 3960769. The reversal of 3960766 is 6670693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6670693 = 37 ⋅180289.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3960769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 990190 + ... + 990193.

It is an arithmetic number, because the mean of its divisors is an integer number (1485288).

Almost surely, 2^3960766 is an apocalyptic number.

3960766 is a deficient number, since it is larger than the sum of its proper divisors (1980386).

3960766 is a wasteful number, since it uses less digits than its factorization.

3960766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980385.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 3960766 is about 1990.1673296484. The cubic root of 3960766 is about 158.2193982424.

The spelling of 3960766 in words is "three million, nine hundred sixty thousand, seven hundred sixty-six".