510481 has 2 divisors, whose sum is σ = 510482. Its totient is φ = 510480.

The previous prime is 510463. The next prime is 510529. The reversal of 510481 is 184015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 497025 + 13456 = 705^2 + 116^2 .

It is a cyclic number.

It is not a de Polignac number, because 510481 - 2⁵ = 510449 is a prime.

It is a super-2 number, since 2×510481² = 521181702722, which contains 22 as substring.

510481 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (510401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255240 + 255241.

It is an arithmetic number, because the mean of its divisors is an integer number (255241).

2⁵¹⁰⁴⁸¹ is an apocalyptic number.

It is an amenable number.

510481 is a deficient number, since it is larger than the sum of its proper divisors (1).

510481 is an equidigital number, since it uses as much as digits as its factorization.

510481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 510481 is about 714.4795308475. The cubic root of 510481 is about 79.9208070485.

Adding to 510481 its reverse (184015), we get a palindrome (694496).

The spelling of 510481 in words is "five hundred ten thousand, four hundred eighty-one".