481557 has 8 divisors (see below), whose sum is σ = 657184. Its totient is φ = 313488.

The previous prime is 481549. The next prime is 481571. The reversal of 481557 is 755184.

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

It is not a de Polignac number, because 481557 - 2³ = 481549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 481557.

It is not an unprimeable number, because it can be changed into a prime (481577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1738 + ... + 1995.

It is an arithmetic number, because the mean of its divisors is an integer number (82148).

2⁴⁸¹⁵⁵⁷ is an apocalyptic number.

It is an amenable number.

481557 is a deficient number, since it is larger than the sum of its proper divisors (175627).

481557 is a wasteful number, since it uses less digits than its factorization.

481557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779.

The product of its digits is 5600, while the sum is 30.

The square root of 481557 is about 693.9430812394. The cubic root of 481557 is about 78.3819204632.

The spelling of 481557 in words is "four hundred eighty-one thousand, five hundred fifty-seven".