6649482 has 64 divisors (see below), whose sum is σ = 16450560. Its totient is φ = 1748736.

The previous prime is 6649481. The next prime is 6649483. The reversal of 6649482 is 2849466.

It is an interprime number because it is at equal distance from previous prime (6649481) and next prime (6649483).

It is a super-2 number, since 2×6649482² = 88431221736648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6649482.

It is not an unprimeable number, because it can be changed into a prime (6649481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47769 + ... + 47907.

It is an arithmetic number, because the mean of its divisors is an integer number (257040).

Almost surely, 2^6649482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6649482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8225280).

6649482 is an abundant number, since it is smaller than the sum of its proper divisors (9801078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6649482 is a wasteful number, since it uses less digits than its factorization.

6649482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235.

The product of its digits is 82944, while the sum is 39.

The square root of 6649482 is about 2578.6589537975. The cubic root of 6649482 is about 188.0453527221.

The spelling of 6649482 in words is "six million, six hundred forty-nine thousand, four hundred eighty-two".