3673890 has 64 divisors (see below), whose sum is σ = 10696320. Its totient is φ = 889920.

The previous prime is 3673867. The next prime is 3673919. The reversal of 3673890 is 983763.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2352 + ... + 3588.

It is an arithmetic number, because the mean of its divisors is an integer number (167130).

Almost surely, 2^3673890 is an apocalyptic number.

3673890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3673890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5348160).

3673890 is an abundant number, since it is smaller than the sum of its proper divisors (7022430).

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

3673890 is a wasteful number, since it uses less digits than its factorization.

3673890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264 (or 1258 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3673890 is about 1916.7394189091. The cubic root of 3673890 is about 154.3033599747.

The spelling of 3673890 in words is "three million, six hundred seventy-three thousand, eight hundred ninety".