6509242 has 16 divisors (see below), whose sum is σ = 10084032. Its totient is φ = 3149280.

The previous prime is 6509233. The next prime is 6509257. The reversal of 6509242 is 2429056.

It is a self number, because there is not a number n which added to its sum of digits gives 6509242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13123 + ... + 13609.

It is an arithmetic number, because the mean of its divisors is an integer number (630252).

Almost surely, 2^6509242 is an apocalyptic number.

6509242 is a deficient number, since it is larger than the sum of its proper divisors (3574790).

6509242 is a wasteful number, since it uses less digits than its factorization.

6509242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 6509242 is about 2551.3216182990. The cubic root of 6509242 is about 186.7139668966.

The spelling of 6509242 in words is "six million, five hundred nine thousand, two hundred forty-two".