3918862 has 8 divisors (see below), whose sum is σ = 6021792. Its totient is φ = 1911600.

The previous prime is 3918853. The next prime is 3918869. The reversal of 3918862 is 2688193.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3918869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23814 + ... + 23977.

It is an arithmetic number, because the mean of its divisors is an integer number (752724).

Almost surely, 2^3918862 is an apocalyptic number.

3918862 is a deficient number, since it is larger than the sum of its proper divisors (2102930).

3918862 is a wasteful number, since it uses less digits than its factorization.

3918862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47834.

The product of its digits is 20736, while the sum is 37.

The square root of 3918862 is about 1979.6115780627. The cubic root of 3918862 is about 157.6594438081.

The spelling of 3918862 in words is "three million, nine hundred eighteen thousand, eight hundred sixty-two".