481783 has 4 divisors (see below), whose sum is σ = 507160. Its totient is φ = 456408.

The previous prime is 481769. The next prime is 481787. The reversal of 481783 is 387184.

It is a happy number.

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 481783 - 2⁵ = 481751 is a prime.

It is a super-2 number, since 2×481783² = 464229718178, 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 (481787) 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, 12660 + ... + 12697.

It is an arithmetic number, because the mean of its divisors is an integer number (126790).

2⁴⁸¹⁷⁸³ is an apocalyptic number.

481783 is a deficient number, since it is larger than the sum of its proper divisors (25377).

481783 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 481783 = (813784)₉.

481783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25376.

The product of its digits is 5376, while the sum is 31.

The square root of 481783 is about 694.1058997012. The cubic root of 481783 is about 78.3941803781.

It can be divided in two parts, 4817 and 83, that added together give a square (4900 = 70²).

The spelling of 481783 in words is "four hundred eighty-one thousand, seven hundred eighty-three".