3861950 has 12 divisors (see below), whose sum is σ = 7183320. Its totient is φ = 1544760.

The previous prime is 3861929. The next prime is 3861961. The reversal of 3861950 is 591683.

It is a congruent number.

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, 38570 + ... + 38669.

It is an arithmetic number, because the mean of its divisors is an integer number (598610).

Almost surely, 2^3861950 is an apocalyptic number.

3861950 is a deficient number, since it is larger than the sum of its proper divisors (3321370).

3861950 is a wasteful number, since it uses less digits than its factorization.

3861950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77251 (or 77246 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 3861950 is about 1965.1844697127. The cubic root of 3861950 is about 156.8925116560.

The spelling of 3861950 in words is "three million, eight hundred sixty-one thousand, nine hundred fifty".