1486561 has 2 divisors, whose sum is σ = 1486562. Its totient is φ = 1486560.

The previous prime is 1486547. The next prime is 1486571. The reversal of 1486561 is 1656841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 938961 + 547600 = 969^2 + 740^2 .

It is an emirp because it is prime and its reverse (1656841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1486561 - 2¹³ = 1478369 is a prime.

It is not a weakly prime, because it can be changed into another prime (1486501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743280 + 743281.

It is an arithmetic number, because the mean of its divisors is an integer number (743281).

2^1486561 is an apocalyptic number.

It is an amenable number.

1486561 is a deficient number, since it is larger than the sum of its proper divisors (1).

1486561 is an equidigital number, since it uses as much as digits as its factorization.

1486561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 31.

The square root of 1486561 is about 1219.2460785256. The cubic root of 1486561 is about 114.1285356406.

The spelling of 1486561 in words is "one million, four hundred eighty-six thousand, five hundred sixty-one".