6230509 has 4 divisors (see below), whose sum is σ = 6239680. Its totient is φ = 6221340.

The previous prime is 6230507. The next prime is 6230527. The reversal of 6230509 is 9050326.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6230509 - 2¹ = 6230507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6230501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3477 + ... + 4954.

It is an arithmetic number, because the mean of its divisors is an integer number (1559920).

Almost surely, 2^6230509 is an apocalyptic number.

It is an amenable number.

6230509 is a deficient number, since it is larger than the sum of its proper divisors (9171).

6230509 is an equidigital number, since it uses as much as digits as its factorization.

6230509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9170.

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

The square root of 6230509 is about 2496.0987560591. The cubic root of 6230509 is about 184.0098943167.

The spelling of 6230509 in words is "six million, two hundred thirty thousand, five hundred nine".