6650245 has 16 divisors (see below), whose sum is σ = 9168768. Its totient is φ = 4536000.

The previous prime is 6650239. The next prime is 6650257. The reversal of 6650245 is 5420566.

6650245 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6650245 - 2⁹ = 6649733 is a prime.

6650245 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8407 + ... + 9163.

It is an arithmetic number, because the mean of its divisors is an integer number (573048).

Almost surely, 2^6650245 is an apocalyptic number.

It is an amenable number.

6650245 is a deficient number, since it is larger than the sum of its proper divisors (2518523).

6650245 is a wasteful number, since it uses less digits than its factorization.

6650245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 6650245 is about 2578.8068946705. The cubic root of 6650245 is about 188.0525449173.

The spelling of 6650245 in words is "six million, six hundred fifty thousand, two hundred forty-five".