3905950 has 24 divisors (see below), whose sum is σ = 7320960. Its totient is φ = 1550400.

The previous prime is 3905933. The next prime is 3905953. The reversal of 3905950 is 595093.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3905953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9346 + ... + 9754.

It is an arithmetic number, because the mean of its divisors is an integer number (305040).

Almost surely, 2^3905950 is an apocalyptic number.

3905950 is a deficient number, since it is larger than the sum of its proper divisors (3415010).

3905950 is a wasteful number, since it uses less digits than its factorization.

3905950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 6075, while the sum is 31.

The square root of 3905950 is about 1976.3476414842. The cubic root of 3905950 is about 157.4860993863.

The spelling of 3905950 in words is "three million, nine hundred five thousand, nine hundred fifty".