3800650 has 24 divisors (see below), whose sum is σ = 8079840. Its totient is φ = 1302960.

The previous prime is 3800647. The next prime is 3800669. The reversal of 3800650 is 560083.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5080 + ... + 5779.

It is an arithmetic number, because the mean of its divisors is an integer number (336660).

Almost surely, 2^3800650 is an apocalyptic number.

3800650 is an abundant number, since it is smaller than the sum of its proper divisors (4279190).

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

3800650 is a wasteful number, since it uses less digits than its factorization.

3800650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10878 (or 10873 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3800650 is about 1949.5255833151. The cubic root of 3800650 is about 156.0579720985.

The spelling of 3800650 in words is "three million, eight hundred thousand, six hundred fifty".