486451 has 4 divisors (see below), whose sum is σ = 555952. Its totient is φ = 416952.

The previous prime is 486449. The next prime is 486481. The reversal of 486451 is 154684.

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 486451 - 2¹ = 486449 is a prime.

It is a super-3 number, since 3×486451³ = 345333377515175553, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34740 + ... + 34753.

It is an arithmetic number, because the mean of its divisors is an integer number (138988).

2⁴⁸⁶⁴⁵¹ is an apocalyptic number.

486451 is a deficient number, since it is larger than the sum of its proper divisors (69501).

486451 is an equidigital number, since it uses as much as digits as its factorization.

486451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69500.

The product of its digits is 3840, while the sum is 28.

The square root of 486451 is about 697.4603931407. The cubic root of 486451 is about 78.6465543560.

The spelling of 486451 in words is "four hundred eighty-six thousand, four hundred fifty-one".