3920835 has 8 divisors (see below), whose sum is σ = 6273360. Its totient is φ = 2091104.

The previous prime is 3920797. The next prime is 3920843. The reversal of 3920835 is 5380293.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3920835 - 2¹⁵ = 3888067 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130680 + ... + 130709.

It is an arithmetic number, because the mean of its divisors is an integer number (784170).

Almost surely, 2^3920835 is an apocalyptic number.

3920835 is a deficient number, since it is larger than the sum of its proper divisors (2352525).

3920835 is a wasteful number, since it uses less digits than its factorization.

3920835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261397.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3920835 is about 1980.1098454379. The cubic root of 3920835 is about 157.6858979075.

The spelling of 3920835 in words is "three million, nine hundred twenty thousand, eight hundred thirty-five".