1482821 has 2 divisors, whose sum is σ = 1482822. Its totient is φ = 1482820.

The previous prime is 1482809. The next prime is 1482827. The reversal of 1482821 is 1282841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1473796 + 9025 = 1214^2 + 95^2 .

It is a cyclic number.

It is not a de Polignac number, because 1482821 - 2¹⁰ = 1481797 is a prime.

It is equal to p₁₁₂₉₄₉ and since 1482821 and 112949 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1482827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 741410 + 741411.

It is an arithmetic number, because the mean of its divisors is an integer number (741411).

2^1482821 is an apocalyptic number.

It is an amenable number.

1482821 is a deficient number, since it is larger than the sum of its proper divisors (1).

1482821 is an equidigital number, since it uses as much as digits as its factorization.

1482821 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1024, while the sum is 26.

The square root of 1482821 is about 1217.7113779546. The cubic root of 1482821 is about 114.0327442617.

The spelling of 1482821 in words is "one million, four hundred eighty-two thousand, eight hundred twenty-one".