3086261 has 2 divisors, whose sum is σ = 3086262. Its totient is φ = 3086260.

The previous prime is 3086219. The next prime is 3086269. The reversal of 3086261 is 1626803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1705636 + 1380625 = 1306^2 + 1175^2 .

It is an emirp because it is prime and its reverse (1626803) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3086261 - 2¹⁰ = 3085237 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3086261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3086269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1543130 + 1543131.

It is an arithmetic number, because the mean of its divisors is an integer number (1543131).

Almost surely, 2^3086261 is an apocalyptic number.

It is an amenable number.

3086261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3086261 is an equidigital number, since it uses as much as digits as its factorization.

3086261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3086261 is about 1756.7757398143. The cubic root of 3086261 is about 145.5942477752.

The spelling of 3086261 in words is "three million, eighty-six thousand, two hundred sixty-one".