3954863 has 8 divisors (see below), whose sum is σ = 4568400. Its totient is φ = 3383680.

The previous prime is 3954859. The next prime is 3954871. The reversal of 3954863 is 3684593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3954863 - 2² = 3954859 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 (3954803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10388 + ... + 10761.

It is an arithmetic number, because the mean of its divisors is an integer number (571050).

Almost surely, 2^3954863 is an apocalyptic number.

3954863 is a deficient number, since it is larger than the sum of its proper divisors (613537).

3954863 is a wasteful number, since it uses less digits than its factorization.

3954863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21177.

The product of its digits is 77760, while the sum is 38.

The square root of 3954863 is about 1988.6837355397. The cubic root of 3954863 is about 158.1407574375.

The spelling of 3954863 in words is "three million, nine hundred fifty-four thousand, eight hundred sixty-three".