481189 has 4 divisors (see below), whose sum is σ = 487360. Its totient is φ = 475020.

The previous prime is 481181. The next prime is 481199. The reversal of 481189 is 981184.

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 a cyclic number.

It is not a de Polignac number, because 481189 - 2³ = 481181 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 481189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481181) 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, 2967 + ... + 3124.

It is an arithmetic number, because the mean of its divisors is an integer number (121840).

2⁴⁸¹¹⁸⁹ is an apocalyptic number.

It is an amenable number.

481189 is a deficient number, since it is larger than the sum of its proper divisors (6171).

481189 is an equidigital number, since it uses as much as digits as its factorization.

481189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6170.

The product of its digits is 2304, while the sum is 31.

The square root of 481189 is about 693.6778791341. The cubic root of 481189 is about 78.3619492051.

It can be divided in two parts, 4811 and 89, that added together give a square (4900 = 70²).

The spelling of 481189 in words is "four hundred eighty-one thousand, one hundred eighty-nine".