3930790 has 8 divisors (see below), whose sum is σ = 7075440. Its totient is φ = 1572312.

The previous prime is 3930767. The next prime is 3930799. The reversal of 3930790 is 970393.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3930790² = 30902220048200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3930799) 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, 196530 + ... + 196549.

It is an arithmetic number, because the mean of its divisors is an integer number (884430).

Almost surely, 2^3930790 is an apocalyptic number.

3930790 is a deficient number, since it is larger than the sum of its proper divisors (3144650).

3930790 is a wasteful number, since it uses less digits than its factorization.

3930790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393086.

The product of its (nonzero) digits is 5103, while the sum is 31.

The square root of 3930790 is about 1982.6220012902. The cubic root of 3930790 is about 157.8192399500.

The spelling of 3930790 in words is "three million, nine hundred thirty thousand, seven hundred ninety".