481786 has 4 divisors (see below), whose sum is σ = 722682. Its totient is φ = 240892.

The previous prime is 481769. The next prime is 481787. The reversal of 481786 is 687184.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 447561 + 34225 = 669^2 + 185^2 .

It is not an unprimeable number, because it can be changed into a prime (481787) 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 as a sum of consecutive naturals, namely, 120445 + ... + 120448.

2⁴⁸¹⁷⁸⁶ is an apocalyptic number.

481786 is a deficient number, since it is larger than the sum of its proper divisors (240896).

481786 is a wasteful number, since it uses less digits than its factorization.

481786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240895.

The product of its digits is 10752, while the sum is 34.

The square root of 481786 is about 694.1080607514. The cubic root of 481786 is about 78.3943430945.

It can be divided in two parts, 48178 and 6, that added together give a palindrome (48184).

The spelling of 481786 in words is "four hundred eighty-one thousand, seven hundred eighty-six".