481787 has 2 divisors, whose sum is σ = 481788. Its totient is φ = 481786.

The previous prime is 481769. The next prime is 481801. The reversal of 481787 is 787184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 481787 - 2⁸ = 481531 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (481087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240893 + 240894.

It is an arithmetic number, because the mean of its divisors is an integer number (240894).

2⁴⁸¹⁷⁸⁷ is an apocalyptic number.

481787 is a deficient number, since it is larger than the sum of its proper divisors (1).

481787 is an equidigital number, since it uses as much as digits as its factorization.

481787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12544, while the sum is 35.

The square root of 481787 is about 694.1087810999. The cubic root of 481787 is about 78.3943973332.

The spelling of 481787 in words is "four hundred eighty-one thousand, seven hundred eighty-seven".