3960923 has 4 divisors (see below), whose sum is σ = 3978600. Its totient is φ = 3943248.

The previous prime is 3960893. The next prime is 3960937. The reversal of 3960923 is 3290693.

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

It is a cyclic number.

It is not a de Polignac number, because 3960923 - 2⁸ = 3960667 is a prime.

It is a super-2 number, since 2×3960923² = 31377822023858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3960923.

It is not an unprimeable number, because it can be changed into a prime (3960223) 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, 8498 + ... + 8951.

It is an arithmetic number, because the mean of its divisors is an integer number (994650).

Almost surely, 2^3960923 is an apocalyptic number.

3960923 is a deficient number, since it is larger than the sum of its proper divisors (17677).

3960923 is a wasteful number, since it uses less digits than its factorization.

3960923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17676.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 3960923 is about 1990.2067731771. The cubic root of 3960923 is about 158.2214887570.

The spelling of 3960923 in words is "three million, nine hundred sixty thousand, nine hundred twenty-three".