1482581 has 2 divisors, whose sum is σ = 1482582. Its totient is φ = 1482580.

The previous prime is 1482577. The next prime is 1482583. The reversal of 1482581 is 1852841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 828100 + 654481 = 910^2 + 809^2 .

It is a cyclic number.

It is not a de Polignac number, because 1482581 - 2² = 1482577 is a prime.

It is a super-2 number, since 2×1482581² = 4396092843122, which contains 22 as substring.

Together with 1482583, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1482583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 741290 + 741291.

It is an arithmetic number, because the mean of its divisors is an integer number (741291).

2^1482581 is an apocalyptic number.

It is an amenable number.

1482581 is a deficient number, since it is larger than the sum of its proper divisors (1).

1482581 is an equidigital number, since it uses as much as digits as its factorization.

1482581 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2560, while the sum is 29.

The square root of 1482581 is about 1217.6128284475. The cubic root of 1482581 is about 114.0265917243.

The spelling of 1482581 in words is "one million, four hundred eighty-two thousand, five hundred eighty-one".