6649162 has 16 divisors (see below), whose sum is σ = 11208960. Its totient is φ = 2935152.

The previous prime is 6649151. The next prime is 6649163. The reversal of 6649162 is 2619466.

It is a super-2 number, since 2×6649162² = 88422710604488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6649163) 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, 4962 + ... + 6157.

It is an arithmetic number, because the mean of its divisors is an integer number (700560).

Almost surely, 2^6649162 is an apocalyptic number.

6649162 is a deficient number, since it is larger than the sum of its proper divisors (4559798).

6649162 is a wasteful number, since it uses less digits than its factorization.

6649162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11157.

The product of its digits is 15552, while the sum is 34.

The square root of 6649162 is about 2578.5969052956. The cubic root of 6649162 is about 188.0423361725.

The spelling of 6649162 in words is "six million, six hundred forty-nine thousand, one hundred sixty-two".