3681260 has 48 divisors (see below), whose sum is σ = 8739360. Its totient is φ = 1290240.

The previous prime is 3681253. The next prime is 3681277. The reversal of 3681260 is 621863.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6092 + ... + 6668.

It is an arithmetic number, because the mean of its divisors is an integer number (182070).

Almost surely, 2^3681260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3681260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4369680).

3681260 is an abundant number, since it is smaller than the sum of its proper divisors (5058100).

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

3681260 is a wasteful number, since it uses less digits than its factorization.

3681260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3681260 is about 1918.6609914208. The cubic root of 3681260 is about 154.4064710435.

The spelling of 3681260 in words is "three million, six hundred eighty-one thousand, two hundred sixty".