3802680 has 128 divisors (see below), whose sum is σ = 14515200. Its totient is φ = 867456.

The previous prime is 3802663. The next prime is 3802681. The reversal of 3802680 is 862083.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3802681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7309 + ... + 7811.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

Almost surely, 2^3802680 is an apocalyptic number.

3802680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3802680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7257600).

3802680 is an abundant number, since it is smaller than the sum of its proper divisors (10712520).

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

3802680 is a wasteful number, since it uses less digits than its factorization.

3802680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 3802680 is about 1950.0461533000. The cubic root of 3802680 is about 156.0857516711.

The spelling of 3802680 in words is "three million, eight hundred two thousand, six hundred eighty".