3863489 has 4 divisors (see below), whose sum is σ = 4415424. Its totient is φ = 3311556.

The previous prime is 3863477. The next prime is 3863501. The reversal of 3863489 is 9843683.

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.

It is an interprime number because it is at equal distance from previous prime (3863477) and next prime (3863501).

It is a cyclic number.

It is not a de Polignac number, because 3863489 - 2⁴ = 3863473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3863789) 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 3 ways as a sum of consecutive naturals, for example, 275957 + ... + 275970.

It is an arithmetic number, because the mean of its divisors is an integer number (1103856).

Almost surely, 2^3863489 is an apocalyptic number.

It is an amenable number.

3863489 is a deficient number, since it is larger than the sum of its proper divisors (551935).

3863489 is an equidigital number, since it uses as much as digits as its factorization.

3863489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551934.

The product of its digits is 124416, while the sum is 41.

The square root of 3863489 is about 1965.5759970044. The cubic root of 3863489 is about 156.9133496186.

The spelling of 3863489 in words is "three million, eight hundred sixty-three thousand, four hundred eighty-nine".