6499194 has 32 divisors (see below), whose sum is σ = 14159040. Its totient is φ = 1976832.

The previous prime is 6499193. The next prime is 6499211. The reversal of 6499194 is 4919946.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6499193) by changing a digit.

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, 7137 + ... + 7995.

It is an arithmetic number, because the mean of its divisors is an integer number (442470).

Almost surely, 2^6499194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6499194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7079520).

6499194 is an abundant number, since it is smaller than the sum of its proper divisors (7659846).

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

6499194 is a wasteful number, since it uses less digits than its factorization.

6499194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974.

The product of its digits is 69984, while the sum is 42.

The square root of 6499194 is about 2549.3516822910. The cubic root of 6499194 is about 186.6178436656.

The spelling of 6499194 in words is "six million, four hundred ninety-nine thousand, one hundred ninety-four".