4481869 has 4 divisors (see below), whose sum is σ = 5122144. Its totient is φ = 3841596.

The previous prime is 4481857. The next prime is 4481881. The reversal of 4481869 is 9681844.

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 (4481857) and next prime (4481881).

It is a cyclic number.

It is not a de Polignac number, because 4481869 - 2⁵ = 4481837 is a prime.

It is a super-2 number, since 2×4481869² = 40174299466322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4481819) 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, 320127 + ... + 320140.

It is an arithmetic number, because the mean of its divisors is an integer number (1280536).

Almost surely, 2^4481869 is an apocalyptic number.

It is an amenable number.

4481869 is a deficient number, since it is larger than the sum of its proper divisors (640275).

4481869 is an equidigital number, since it uses as much as digits as its factorization.

4481869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640274.

The product of its digits is 55296, while the sum is 40.

The square root of 4481869 is about 2117.0425125632. The cubic root of 4481869 is about 164.8743334546.

The spelling of 4481869 in words is "four million, four hundred eighty-one thousand, eight hundred sixty-nine".