481604 has 6 divisors (see below), whose sum is σ = 842814. Its totient is φ = 240800.

The previous prime is 481589. The next prime is 481619. The reversal of 481604 is 406184.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (481589) and next prime (481619).

It can be written as a sum of positive squares in only one way, i.e., 280900 + 200704 = 530^2 + 448^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 481604.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60197 + ... + 60204.

It is an arithmetic number, because the mean of its divisors is an integer number (140469).

2⁴⁸¹⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

481604 is a deficient number, since it is larger than the sum of its proper divisors (361210).

481604 is a wasteful number, since it uses less digits than its factorization.

481604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120405 (or 120403 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 481604 is about 693.9769448620. The cubic root of 481604 is about 78.3844704073.

Adding to 481604 its reverse (406184), we get a palindrome (887788).

The spelling of 481604 in words is "four hundred eighty-one thousand, six hundred four".