477481 has 3 divisors (see below), whose sum is σ = 478173.
Its totient is φ = 476790.
The previous prime is 477469. The next prime is 477497. The reversal of 477481 is 184774.
The square root of 477481 is 691.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 184774 = 2 ⋅92387.
It is not a de Polignac number, because 477481 - 215 = 444713 is a prime.
It is a super-2 number, since 2×4774812 = 455976210722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (477461) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 346 + ... + 1036.
It is an arithmetic number, because the mean of its divisors is an integer number (159391).
2477481 is an apocalyptic number.
477481 is the 691-st square number.
477481 is the 346-th centered octagonal number.
It is an amenable number.
477481 is a deficient number, since it is larger than the sum of its proper divisors (692).
477481 is an frugal number, since it uses more digits than its factorization.
477481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1382 (or 691 counting only the distinct ones).
The product of its digits is 6272, while the sum is 31.
The cubic root of 477481 is about 78.1601465327.
The spelling of 477481 in words is "four hundred seventy-seven thousand, four hundred eighty-one".