1012573 has 2 divisors, whose sum is σ = 1012574. Its totient is φ = 1012572.

The previous prime is 1012559. The next prime is 1012591. The reversal of 1012573 is 3752101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 636804 + 375769 = 798^2 + 613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506286 + 506287.

It is an arithmetic number, because the mean of its divisors is an integer number (506287).

2^1012573 is an apocalyptic number.

It is an amenable number.

1012573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012573 is an equidigital number, since it uses as much as digits as its factorization.

1012573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 1012573 is about 1006.2668632127. The cubic root of 1012573 is about 100.4173557188.

Adding to 1012573 its reverse (3752101), we get a palindrome (4764674).

The spelling of 1012573 in words is "one million, twelve thousand, five hundred seventy-three".