7262861 has 2 divisors, whose sum is σ = 7262862. Its totient is φ = 7262860.

The previous prime is 7262851. The next prime is 7262873. The reversal of 7262861 is 1682627.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4813636 + 2449225 = 2194^2 + 1565^2 .

It is an emirp because it is prime and its reverse (1682627) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7262861 - 2⁶ = 7262797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7262821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3631430 + 3631431.

It is an arithmetic number, because the mean of its divisors is an integer number (3631431).

Almost surely, 2^7262861 is an apocalyptic number.

It is an amenable number.

7262861 is a deficient number, since it is larger than the sum of its proper divisors (1).

7262861 is an equidigital number, since it uses as much as digits as its factorization.

7262861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

The square root of 7262861 is about 2694.9695731121. The cubic root of 7262861 is about 193.6582088959.

The spelling of 7262861 in words is "seven million, two hundred sixty-two thousand, eight hundred sixty-one".