7067861 has 2 divisors, whose sum is σ = 7067862. Its totient is φ = 7067860.

The previous prime is 7067839. The next prime is 7067873. The reversal of 7067861 is 1687607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6345361 + 722500 = 2519^2 + 850^2 .

It is a cyclic number.

It is not a de Polignac number, because 7067861 - 2¹⁰ = 7066837 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7067881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3533930 + 3533931.

It is an arithmetic number, because the mean of its divisors is an integer number (3533931).

Almost surely, 2^7067861 is an apocalyptic number.

It is an amenable number.

7067861 is a deficient number, since it is larger than the sum of its proper divisors (1).

7067861 is an equidigital number, since it uses as much as digits as its factorization.

7067861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 7067861 is about 2658.5449027617. The cubic root of 7067861 is about 191.9092905572.

The spelling of 7067861 in words is "seven million, sixty-seven thousand, eight hundred sixty-one".