6252009 has 4 divisors (see below), whose sum is σ = 8336016. Its totient is φ = 4168004.

The previous prime is 6251989. The next prime is 6252011. The reversal of 6252009 is 9002526.

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 6252009 - 2⁵ = 6251977 is a prime.

It is a D-number.

6252009 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6252009.

It is not an unprimeable number, because it can be changed into a prime (6252019) 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, 1041999 + ... + 1042004.

It is an arithmetic number, because the mean of its divisors is an integer number (2084004).

Almost surely, 2^6252009 is an apocalyptic number.

It is an amenable number.

6252009 is a deficient number, since it is larger than the sum of its proper divisors (2084007).

6252009 is a wasteful number, since it uses less digits than its factorization.

6252009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084006.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 6252009 is about 2500.4017677165. The cubic root of 6252009 is about 184.2213094024.

The spelling of 6252009 in words is "six million, two hundred fifty-two thousand, nine".