482921 has 4 divisors (see below), whose sum is σ = 484692. Its totient is φ = 481152.

The previous prime is 482917. The next prime is 482941. The reversal of 482921 is 129284.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 270400 + 212521 = 520^2 + 461^2 .

It is a cyclic number.

It is not a de Polignac number, because 482921 - 2² = 482917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (482941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380 + ... + 1053.

It is an arithmetic number, because the mean of its divisors is an integer number (121173).

2⁴⁸²⁹²¹ is an apocalyptic number.

It is an amenable number.

482921 is a deficient number, since it is larger than the sum of its proper divisors (1771).

482921 is a wasteful number, since it uses less digits than its factorization.

482921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770.

The product of its digits is 1152, while the sum is 26.

The square root of 482921 is about 694.9251758283. The cubic root of 482921 is about 78.4558557434.

The spelling of 482921 in words is "four hundred eighty-two thousand, nine hundred twenty-one".