3889463 has 4 divisors (see below), whose sum is σ = 3936408. Its totient is φ = 3842520.

The previous prime is 3889453. The next prime is 3889489. The reversal of 3889463 is 3649883.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3889463 - 2⁶ = 3889399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3889463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3889423) 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, 23348 + ... + 23513.

It is an arithmetic number, because the mean of its divisors is an integer number (984102).

Almost surely, 2^3889463 is an apocalyptic number.

3889463 is a deficient number, since it is larger than the sum of its proper divisors (46945).

3889463 is an equidigital number, since it uses as much as digits as its factorization.

3889463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46944.

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

The square root of 3889463 is about 1972.1721527291. The cubic root of 3889463 is about 157.2642041456.

The spelling of 3889463 in words is "three million, eight hundred eighty-nine thousand, four hundred sixty-three".