3905698 has 8 divisors (see below), whose sum is σ = 5946192. Its totient is φ = 1923636.

The previous prime is 3905687. The next prime is 3905711. The reversal of 3905698 is 8965093.

3905698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3905698.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14440 + ... + 14707.

It is an arithmetic number, because the mean of its divisors is an integer number (743274).

Almost surely, 2^3905698 is an apocalyptic number.

3905698 is a deficient number, since it is larger than the sum of its proper divisors (2040494).

3905698 is a wasteful number, since it uses less digits than its factorization.

3905698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29216.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 3905698 is about 1976.2838864900. The cubic root of 3905698 is about 157.4827124723.

The spelling of 3905698 in words is "three million, nine hundred five thousand, six hundred ninety-eight".