6509950 has 12 divisors (see below), whose sum is σ = 12108600. Its totient is φ = 2603960.

The previous prime is 6509947. The next prime is 6509953. The reversal of 6509950 is 599056.

It is an interprime number because it is at equal distance from previous prime (6509947) and next prime (6509953).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6509953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65050 + ... + 65149.

It is an arithmetic number, because the mean of its divisors is an integer number (1009050).

Almost surely, 2^6509950 is an apocalyptic number.

6509950 is a deficient number, since it is larger than the sum of its proper divisors (5598650).

6509950 is a wasteful number, since it uses less digits than its factorization.

6509950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130211 (or 130206 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 6509950 is about 2551.4603661433. The cubic root of 6509950 is about 186.7207361792.

The spelling of 6509950 in words is "six million, five hundred nine thousand, nine hundred fifty".