3937846 has 16 divisors (see below), whose sum is σ = 6823440. Its totient is φ = 1684480.

The previous prime is 3937831. The next prime is 3937849. The reversal of 3937846 is 6487393.

3937846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3937846² = 31013262239432, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3 + 9⁵ + 3⁹ + 7⁵ + 8⁷ + 4⁸ + 6⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 3937799 and 3937808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3937849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4891 + ... + 5638.

It is an arithmetic number, because the mean of its divisors is an integer number (426465).

Almost surely, 2^3937846 is an apocalyptic number.

3937846 is a deficient number, since it is larger than the sum of its proper divisors (2885594).

3937846 is a wasteful number, since it uses less digits than its factorization.

3937846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10559.

The product of its digits is 108864, while the sum is 40.

The square root of 3937846 is about 1984.4006651884. The cubic root of 3937846 is about 157.9136151190.

The spelling of 3937846 in words is "three million, nine hundred thirty-seven thousand, eight hundred forty-six".