1072517 has 2 divisors, whose sum is σ = 1072518. Its totient is φ = 1072516.

The previous prime is 1072471. The next prime is 1072537. The reversal of 1072517 is 7152701.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 923521 + 148996 = 961^2 + 386^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1072517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1072492 and 1072501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536258 + 536259.

It is an arithmetic number, because the mean of its divisors is an integer number (536259).

2^1072517 is an apocalyptic number.

It is an amenable number.

1072517 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072517 is an equidigital number, since it uses as much as digits as its factorization.

1072517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 1072517 is about 1035.6239665052. The cubic root of 1072517 is about 102.3610490794.

It can be divided in two parts, 10 and 72517, that added together give a palindrome (72527).

The spelling of 1072517 in words is "one million, seventy-two thousand, five hundred seventeen".