481779 has 12 divisors (see below), whose sum is σ = 702000. Its totient is φ = 318384.

The previous prime is 481769. The next prime is 481787. The reversal of 481779 is 977184.

It is not a de Polignac number, because 481779 - 2⁷ = 481651 is a prime.

It is a super-2 number, since 2×481779² = 464222009682, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 481779.

It is not an unprimeable number, because it can be changed into a prime (481769) 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 in 11 ways as a sum of consecutive naturals, for example, 1657 + ... + 1925.

It is an arithmetic number, because the mean of its divisors is an integer number (58500).

2⁴⁸¹⁷⁷⁹ is an apocalyptic number.

481779 is a deficient number, since it is larger than the sum of its proper divisors (220221).

481779 is a wasteful number, since it uses less digits than its factorization.

481779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 471 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 481779 is about 694.1030182905. The cubic root of 481779 is about 78.3939634218.

The spelling of 481779 in words is "four hundred eighty-one thousand, seven hundred seventy-nine".