5801909 has 2 divisors, whose sum is σ = 5801910. Its totient is φ = 5801908.

The previous prime is 5801899. The next prime is 5801921. The reversal of 5801909 is 9091085.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3161284 + 2640625 = 1778^2 + 1625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5801909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5801959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2900954 + 2900955.

It is an arithmetic number, because the mean of its divisors is an integer number (2900955).

Almost surely, 2^5801909 is an apocalyptic number.

It is an amenable number.

5801909 is a deficient number, since it is larger than the sum of its proper divisors (1).

5801909 is an equidigital number, since it uses as much as digits as its factorization.

5801909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 5801909 is about 2408.7152177042. The cubic root of 5801909 is about 179.6898878422.

The spelling of 5801909 in words is "five million, eight hundred one thousand, nine hundred nine".