5861309 has 2 divisors, whose sum is σ = 5861310. Its totient is φ = 5861308.

The previous prime is 5861299. The next prime is 5861321. The reversal of 5861309 is 9031685.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5784025 + 77284 = 2405^2 + 278^2 .

It is a cyclic number.

It is not a de Polignac number, because 5861309 - 2¹⁶ = 5795773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5851309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2930654 + 2930655.

It is an arithmetic number, because the mean of its divisors is an integer number (2930655).

Almost surely, 2^5861309 is an apocalyptic number.

It is an amenable number.

5861309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5861309 is an equidigital number, since it uses as much as digits as its factorization.

5861309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 5861309 is about 2421.0140437428. The cubic root of 5861309 is about 180.3010292046.

The spelling of 5861309 in words is "five million, eight hundred sixty-one thousand, three hundred nine".