3945764 has 12 divisors (see below), whose sum is σ = 7008624. Its totient is φ = 1943304.

The previous prime is 3945761. The next prime is 3945803. The reversal of 3945764 is 4675493.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (3945761) 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, 7094 + ... + 7629.

It is an arithmetic number, because the mean of its divisors is an integer number (584052).

Almost surely, 2^3945764 is an apocalyptic number.

It is an amenable number.

3945764 is a deficient number, since it is larger than the sum of its proper divisors (3062860).

3945764 is a wasteful number, since it uses less digits than its factorization.

3945764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14794 (or 14792 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 3945764 is about 1986.3947241170. The cubic root of 3945764 is about 158.0193855400.

The spelling of 3945764 in words is "three million, nine hundred forty-five thousand, seven hundred sixty-four".