481647 has 8 divisors (see below), whose sum is σ = 663040. Its totient is φ = 310680.

The previous prime is 481639. The next prime is 481651. The reversal of 481647 is 746184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 481647 - 2³ = 481639 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481667) 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 7 ways as a sum of consecutive naturals, for example, 2497 + ... + 2682.

It is an arithmetic number, because the mean of its divisors is an integer number (82880).

2⁴⁸¹⁶⁴⁷ is an apocalyptic number.

481647 is a deficient number, since it is larger than the sum of its proper divisors (181393).

481647 is a wasteful number, since it uses less digits than its factorization.

481647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5213.

The product of its digits is 5376, while the sum is 30.

The square root of 481647 is about 694.0079250268. The cubic root of 481647 is about 78.3868031897.

It can be divided in two parts, 481 and 647, that added together give a triangular number (1128 = T₄₇).

The spelling of 481647 in words is "four hundred eighty-one thousand, six hundred forty-seven".