3800890 has 16 divisors (see below), whose sum is σ = 6988032. Its totient is φ = 1487824.

The previous prime is 3800887. The next prime is 3800917. The reversal of 3800890 is 980083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3574 + ... + 4513.

It is an arithmetic number, because the mean of its divisors is an integer number (436752).

Almost surely, 2^3800890 is an apocalyptic number.

3800890 is a deficient number, since it is larger than the sum of its proper divisors (3187142).

3800890 is a wasteful number, since it uses less digits than its factorization.

3800890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8141.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 3800890 is about 1949.5871357803. The cubic root of 3800890 is about 156.0612568985.

The spelling of 3800890 in words is "three million, eight hundred thousand, eight hundred ninety".