3920699 has 6 divisors (see below), whose sum is σ = 3973596. Its totient is φ = 3868280.

The previous prime is 3920689. The next prime is 3920729. The reversal of 3920699 is 9960293.

It is a de Polignac number, because none of the positive numbers 2^k-3920699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3920629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22577 + ... + 22749.

It is an arithmetic number, because the mean of its divisors is an integer number (662266).

Almost surely, 2^3920699 is an apocalyptic number.

3920699 is a deficient number, since it is larger than the sum of its proper divisors (52897).

3920699 is an equidigital number, since it uses as much as digits as its factorization.

3920699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 3920699 is about 1980.0755036109. The cubic root of 3920699 is about 157.6840746964.

The spelling of 3920699 in words is "three million, nine hundred twenty thousand, six hundred ninety-nine".