481965 has 32 divisors (see below), whose sum is σ = 884736. Its totient is φ = 221760.

The previous prime is 481963. The next prime is 481997. The reversal of 481965 is 569184.

It is not a de Polignac number, because 481965 - 2¹ = 481963 is a prime.

It is a super-2 number, since 2×481965² = 464580522450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

481965 is a lucky 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 481965.

It is not an unprimeable number, because it can be changed into a prime (481963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3732 + ... + 3858.

It is an arithmetic number, because the mean of its divisors is an integer number (27648).

2⁴⁸¹⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

481965 is a deficient number, since it is larger than the sum of its proper divisors (402771).

481965 is a wasteful number, since it uses less digits than its factorization.

481965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169.

The product of its digits is 8640, while the sum is 33.

The square root of 481965 is about 694.2369912357. The cubic root of 481965 is about 78.4040506202.

It can be divided in two parts, 4819 and 65, that added together give a palindrome (4884).

The spelling of 481965 in words is "four hundred eighty-one thousand, nine hundred sixty-five".