1012559 has 2 divisors, whose sum is σ = 1012560. Its totient is φ = 1012558.

The previous prime is 1012549. The next prime is 1012573. The reversal of 1012559 is 9552101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012559 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506279 + 506280.

It is an arithmetic number, because the mean of its divisors is an integer number (506280).

2^1012559 is an apocalyptic number.

1012559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012559 is an equidigital number, since it uses as much as digits as its factorization.

1012559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 1012559 is about 1006.2599067835. The cubic root of 1012559 is about 100.4168929211.

The spelling of 1012559 in words is "one million, twelve thousand, five hundred fifty-nine".