3920567 has 4 divisors (see below), whose sum is σ = 4480656. Its totient is φ = 3360480.

The previous prime is 3920561. The next prime is 3920629. The reversal of 3920567 is 7650293.

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 3920567 - 2⁴ = 3920551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3920561) 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, 280034 + ... + 280047.

It is an arithmetic number, because the mean of its divisors is an integer number (1120164).

Almost surely, 2^3920567 is an apocalyptic number.

3920567 is a deficient number, since it is larger than the sum of its proper divisors (560089).

3920567 is an equidigital number, since it uses as much as digits as its factorization.

3920567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560088.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 3920567 is about 1980.0421712681. The cubic root of 3920567 is about 157.6823050688.

The spelling of 3920567 in words is "three million, nine hundred twenty thousand, five hundred sixty-seven".