3946020 has 48 divisors (see below), whose sum is σ = 11901120. Its totient is φ = 971136.

The previous prime is 3945983. The next prime is 3946027. The reversal of 3946020 is 206493.

It is not an unprimeable number, because it can be changed into a prime (3946027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750 + ... + 3309.

It is an arithmetic number, because the mean of its divisors is an integer number (247940).

Almost surely, 2^3946020 is an apocalyptic number.

3946020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3946020 is an abundant number, since it is smaller than the sum of its proper divisors (7955100).

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

3946020 is a wasteful number, since it uses less digits than its factorization.

3946020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084 (or 5082 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3946020 is about 1986.4591614227. The cubic root of 3946020 is about 158.0228028831.

The spelling of 3946020 in words is "three million, nine hundred forty-six thousand, twenty".