3996930 has 48 divisors (see below), whose sum is σ = 11162880. Its totient is φ = 913248.

The previous prime is 3996919. The next prime is 3996931. The reversal of 3996930 is 396993.

It is not an unprimeable number, because it can be changed into a prime (3996931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111 + ... + 2829.

It is an arithmetic number, because the mean of its divisors is an integer number (232560).

Almost surely, 2^3996930 is an apocalyptic number.

3996930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3996930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5581440).

3996930 is an abundant number, since it is smaller than the sum of its proper divisors (7165950).

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

3996930 is a wasteful number, since it uses less digits than its factorization.

3996930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743 (or 2736 counting only the distinct ones).

The product of its (nonzero) digits is 39366, while the sum is 39.

The square root of 3996930 is about 1999.2323526794. The cubic root of 3996930 is about 158.6994837925.

It can be divided in two parts, 39 and 96930, that added together give a palindrome (96969).

The spelling of 3996930 in words is "three million, nine hundred ninety-six thousand, nine hundred thirty".