3942853 has 4 divisors (see below), whose sum is σ = 3947488. Its totient is φ = 3938220.

The previous prime is 3942839. The next prime is 3942871. The reversal of 3942853 is 3582493.

It is a happy number.

3942853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3942853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3942353) 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 3 ways as a sum of consecutive naturals, for example, 633 + ... + 2878.

It is an arithmetic number, because the mean of its divisors is an integer number (986872).

Almost surely, 2^3942853 is an apocalyptic number.

It is an amenable number.

3942853 is a deficient number, since it is larger than the sum of its proper divisors (4635).

3942853 is a wasteful number, since it uses less digits than its factorization.

3942853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634.

The product of its digits is 25920, while the sum is 34.

The square root of 3942853 is about 1985.6618543952. The cubic root of 3942853 is about 157.9805162109.

The spelling of 3942853 in words is "three million, nine hundred forty-two thousand, eight hundred fifty-three".