3913850 has 12 divisors (see below), whose sum is σ = 7279854. Its totient is φ = 1565520.

The previous prime is 3913837. The next prime is 3913907. The reversal of 3913850 is 583193.

It can be written as a sum of positive squares in 3 ways, for example, as 1630729 + 2283121 = 1277^2 + 1511^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39089 + ... + 39188.

Almost surely, 2^3913850 is an apocalyptic number.

3913850 is a deficient number, since it is larger than the sum of its proper divisors (3366004).

3913850 is a wasteful number, since it uses less digits than its factorization.

3913850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78289 (or 78284 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 3913850 is about 1978.3452681471. The cubic root of 3913850 is about 157.5922026685.

The spelling of 3913850 in words is "three million, nine hundred thirteen thousand, eight hundred fifty".