3798780 has 24 divisors (see below), whose sum is σ = 10636752. Its totient is φ = 1012992.

The previous prime is 3798757. The next prime is 3798791. The reversal of 3798780 is 878973.

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, 31597 + ... + 31716.

It is an arithmetic number, because the mean of its divisors is an integer number (443198).

Almost surely, 2^3798780 is an apocalyptic number.

3798780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3798780 is an abundant number, since it is smaller than the sum of its proper divisors (6837972).

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

3798780 is a wasteful number, since it uses less digits than its factorization.

3798780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63325 (or 63323 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 3798780 is about 1949.0459204442. The cubic root of 3798780 is about 156.0323732945.

The spelling of 3798780 in words is "three million, seven hundred ninety-eight thousand, seven hundred eighty".