3996830 has 16 divisors (see below), whose sum is σ = 7426944. Its totient is φ = 1547040.

The previous prime is 3996827. The next prime is 3996857. The reversal of 3996830 is 386993.

It is a happy number.

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, 6137 + ... + 6756.

It is an arithmetic number, because the mean of its divisors is an integer number (464184).

Almost surely, 2^3996830 is an apocalyptic number.

3996830 is a deficient number, since it is larger than the sum of its proper divisors (3430114).

3996830 is a wasteful number, since it uses less digits than its factorization.

3996830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12931.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 3996830 is about 1999.2073429237. The cubic root of 3996830 is about 158.6981602700.

It can be divided in two parts, 39 and 96830, that added together give a palindrome (96869).

The spelling of 3996830 in words is "three million, nine hundred ninety-six thousand, eight hundred thirty".