3869950 has 24 divisors (see below), whose sum is σ = 8227152. Its totient is φ = 1326720.

The previous prime is 3869917. The next prime is 3869959. The reversal of 3869950 is 599683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3869959) 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, 5179 + ... + 5878.

It is an arithmetic number, because the mean of its divisors is an integer number (342798).

Almost surely, 2^3869950 is an apocalyptic number.

3869950 is an abundant number, since it is smaller than the sum of its proper divisors (4357202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3869950 is a wasteful number, since it uses less digits than its factorization.

3869950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11076 (or 11071 counting only the distinct ones).

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

The square root of 3869950 is about 1967.2188490354. The cubic root of 3869950 is about 157.0007708186. Note that the first 3 decimals are identical.

The spelling of 3869950 in words is "three million, eight hundred sixty-nine thousand, nine hundred fifty".