6649095 has 8 divisors (see below), whose sum is σ = 10638576. Its totient is φ = 3546176.

The previous prime is 6649073. The next prime is 6649099. The reversal of 6649095 is 5909466.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6649095 - 2⁵ = 6649063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6649099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221622 + ... + 221651.

It is an arithmetic number, because the mean of its divisors is an integer number (1329822).

Almost surely, 2^6649095 is an apocalyptic number.

6649095 is a deficient number, since it is larger than the sum of its proper divisors (3989481).

6649095 is a wasteful number, since it uses less digits than its factorization.

6649095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443281.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 6649095 is about 2578.5839137015. The cubic root of 6649095 is about 188.0417045701.

The spelling of 6649095 in words is "six million, six hundred forty-nine thousand, ninety-five".