7813061 has 2 divisors, whose sum is σ = 7813062. Its totient is φ = 7813060.

The previous prime is 7813037. The next prime is 7813067. The reversal of 7813061 is 1603187.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5152900 + 2660161 = 2270^2 + 1631^2 .

It is a cyclic number.

It is not a de Polignac number, because 7813061 - 2¹⁰ = 7812037 is a prime.

It is a super-2 number, since 2×7813061² = 122087844379442, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 7813061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7813067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3906530 + 3906531.

It is an arithmetic number, because the mean of its divisors is an integer number (3906531).

Almost surely, 2^7813061 is an apocalyptic number.

It is an amenable number.

7813061 is a deficient number, since it is larger than the sum of its proper divisors (1).

7813061 is an equidigital number, since it uses as much as digits as its factorization.

7813061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 7813061 is about 2795.1853248041. The cubic root of 7813061 is about 198.4298808863.

The spelling of 7813061 in words is "seven million, eight hundred thirteen thousand, sixty-one".