3969862 has 16 divisors (see below), whose sum is σ = 6456240. Its totient is φ = 1819872.

The previous prime is 3969853. The next prime is 3969863. The reversal of 3969862 is 2689693.

3969862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3969863) 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, 4228 + ... + 5080.

It is an arithmetic number, because the mean of its divisors is an integer number (403515).

Almost surely, 2^3969862 is an apocalyptic number.

3969862 is a deficient number, since it is larger than the sum of its proper divisors (2486378).

3969862 is a wasteful number, since it uses less digits than its factorization.

3969862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047.

The product of its digits is 139968, while the sum is 43.

The square root of 3969862 is about 1992.4512541089. The cubic root of 3969862 is about 158.3404239361.

The spelling of 3969862 in words is "three million, nine hundred sixty-nine thousand, eight hundred sixty-two".