6649134 has 32 divisors (see below), whose sum is σ = 13789440. Its totient is φ = 2136000.

The previous prime is 6649127. The next prime is 6649141. The reversal of 6649134 is 4319466.

It is an interprime number because it is at equal distance from previous prime (6649127) and next prime (6649141).

It is a junction number, because it is equal to n+sod(n) for n = 6649095 and 6649104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37057 + ... + 37235.

It is an arithmetic number, because the mean of its divisors is an integer number (430920).

Almost surely, 2^6649134 is an apocalyptic number.

6649134 is an abundant number, since it is smaller than the sum of its proper divisors (7140306).

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

6649134 is a wasteful number, since it uses less digits than its factorization.

6649134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376.

The product of its digits is 15552, while the sum is 33.

The square root of 6649134 is about 2578.5914759806. The cubic root of 6649134 is about 188.0420722198.

The spelling of 6649134 in words is "six million, six hundred forty-nine thousand, one hundred thirty-four".