6023509 has 2 divisors, whose sum is σ = 6023510. Its totient is φ = 6023508.

The previous prime is 6023467. The next prime is 6023527. The reversal of 6023509 is 9053206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5880625 + 142884 = 2425^2 + 378^2 .

It is a cyclic number.

It is not a de Polignac number, because 6023509 - 2²¹ = 3926357 is a prime.

It is equal to p₄₁₄₃₇₆ and since 6023509 and 414376 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6023599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3011754 + 3011755.

It is an arithmetic number, because the mean of its divisors is an integer number (3011755).

Almost surely, 2^6023509 is an apocalyptic number.

It is an amenable number.

6023509 is a deficient number, since it is larger than the sum of its proper divisors (1).

6023509 is an equidigital number, since it uses as much as digits as its factorization.

6023509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 6023509 is about 2454.2838059198. The cubic root of 6023509 is about 181.9490760397.

The spelling of 6023509 in words is "six million, twenty-three thousand, five hundred nine".