481751 has 2 divisors, whose sum is σ = 481752. Its totient is φ = 481750.

The previous prime is 481721. The next prime is 481753. The reversal of 481751 is 157184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 481751 - 2¹⁸ = 219607 is a prime.

Together with 481753, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 481751.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481753) 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, 240875 + 240876.

It is an arithmetic number, because the mean of its divisors is an integer number (240876).

2⁴⁸¹⁷⁵¹ is an apocalyptic number.

481751 is a deficient number, since it is larger than the sum of its proper divisors (1).

481751 is an equidigital number, since it uses as much as digits as its factorization.

481751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1120, while the sum is 26.

The square root of 481751 is about 694.0828480808. The cubic root of 481751 is about 78.3924446940.

It can be divided in two parts, 48 and 1751, that multiplied together give a palindrome (84048).

The spelling of 481751 in words is "four hundred eighty-one thousand, seven hundred fifty-one".