481669 has 8 divisors (see below), whose sum is σ = 514080. Its totient is φ = 450000.

The previous prime is 481667. The next prime is 481673. The reversal of 481669 is 966184.

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

It is a cyclic number.

It is not a de Polignac number, because 481669 - 2¹ = 481667 is a prime.

It is a super-2 number, since 2×481669² = 464010051122, which contains 22 as substring.

It is a Duffinian number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1794 + ... + 2044.

It is an arithmetic number, because the mean of its divisors is an integer number (64260).

2⁴⁸¹⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

481669 is a deficient number, since it is larger than the sum of its proper divisors (32411).

481669 is a wasteful number, since it uses less digits than its factorization.

481669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371.

The product of its digits is 10368, while the sum is 34.

The square root of 481669 is about 694.0237748089. The cubic root of 481669 is about 78.3879966525.

The spelling of 481669 in words is "four hundred eighty-one thousand, six hundred sixty-nine".