3982830 has 16 divisors (see below), whose sum is σ = 9558864. Its totient is φ = 1062080.

The previous prime is 3982819. The next prime is 3982877. The reversal of 3982830 is 382893.

It is a junction number, because it is equal to n+sod(n) for n = 3982791 and 3982800.

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, 66351 + ... + 66410.

It is an arithmetic number, because the mean of its divisors is an integer number (597429).

Almost surely, 2^3982830 is an apocalyptic number.

3982830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3982830 is an abundant number, since it is smaller than the sum of its proper divisors (5576034).

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

3982830 is a wasteful number, since it uses less digits than its factorization.

3982830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132771.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 3982830 is about 1995.7028836979. The cubic root of 3982830 is about 158.5126487997.

The spelling of 3982830 in words is "three million, nine hundred eighty-two thousand, eight hundred thirty".