1072613 has 2 divisors, whose sum is σ = 1072614. Its totient is φ = 1072612.

The previous prime is 1072543. The next prime is 1072627. The reversal of 1072613 is 3162701.

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., 1014049 + 58564 = 1007^2 + 242^2 .

It is a cyclic number.

It is not a de Polignac number, because 1072613 - 2¹⁰ = 1071589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536306 + 536307.

It is an arithmetic number, because the mean of its divisors is an integer number (536307).

2^1072613 is an apocalyptic number.

It is an amenable number.

1072613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072613 is an equidigital number, since it uses as much as digits as its factorization.

1072613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1072613 is about 1035.6703143375. The cubic root of 1072613 is about 102.3641030690.

The spelling of 1072613 in words is "one million, seventy-two thousand, six hundred thirteen".