6649414 has 16 divisors (see below), whose sum is σ = 10620288. Its totient is φ = 3111552.

The previous prime is 6649403. The next prime is 6649417. The reversal of 6649414 is 4149466.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 6649414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6649417) 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, 7144 + ... + 8020.

It is an arithmetic number, because the mean of its divisors is an integer number (663768).

Almost surely, 2^6649414 is an apocalyptic number.

6649414 is a deficient number, since it is larger than the sum of its proper divisors (3970874).

6649414 is a wasteful number, since it uses less digits than its factorization.

6649414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119.

The product of its digits is 20736, while the sum is 34.

The square root of 6649414 is about 2578.6457686158. The cubic root of 6649414 is about 188.0447117134.

The spelling of 6649414 in words is "six million, six hundred forty-nine thousand, four hundred fourteen".