3814989 has 8 divisors (see below), whose sum is σ = 5151360. Its totient is φ = 2510976.

The previous prime is 3814981. The next prime is 3814997. The reversal of 3814989 is 9894183.

It is an interprime number because it is at equal distance from previous prime (3814981) and next prime (3814997).

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

It is not a de Polignac number, because 3814989 - 2³ = 3814981 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 3814989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3814981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7812 + ... + 8285.

It is an arithmetic number, because the mean of its divisors is an integer number (643920).

Almost surely, 2^3814989 is an apocalyptic number.

It is an amenable number.

3814989 is a deficient number, since it is larger than the sum of its proper divisors (1336371).

3814989 is a wasteful number, since it uses less digits than its factorization.

3814989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16179.

The product of its digits is 62208, while the sum is 42.

The square root of 3814989 is about 1953.1996825722. The cubic root of 3814989 is about 156.2539830451.

The spelling of 3814989 in words is "three million, eight hundred fourteen thousand, nine hundred eighty-nine".