3982860 has 144 divisors (see below), whose sum is σ = 14414400. Its totient is φ = 870912.

The previous prime is 3982819. The next prime is 3982877. The reversal of 3982860 is 682893.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36486 + ... + 36594.

It is an arithmetic number, because the mean of its divisors is an integer number (100100).

Almost surely, 2^3982860 is an apocalyptic number.

3982860 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 3982860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7207200).

3982860 is an abundant number, since it is smaller than the sum of its proper divisors (10431540).

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

3982860 is a wasteful number, since it uses less digits than its factorization.

3982860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 3982860 is about 1995.7103998326. The cubic root of 3982860 is about 158.5130467887.

The spelling of 3982860 in words is "three million, nine hundred eighty-two thousand, eight hundred sixty".