6349149 has 6 divisors (see below), whose sum is σ = 9171006. Its totient is φ = 4232760.

The previous prime is 6349139. The next prime is 6349153. The reversal of 6349149 is 9419436.

6349149 is a `hidden beast` number, since 634 + 9 + 14 + 9 = 666.

6349149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4485924 + 1863225 = 2118^2 + 1365^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6349149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6349129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 352722 + ... + 352739.

It is an arithmetic number, because the mean of its divisors is an integer number (1528501).

Almost surely, 2^6349149 is an apocalyptic number.

It is an amenable number.

6349149 is a deficient number, since it is larger than the sum of its proper divisors (2821857).

6349149 is a wasteful number, since it uses less digits than its factorization.

6349149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705467 (or 705464 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 6349149 is about 2519.7517734888. The cubic root of 6349149 is about 185.1705172417.

The spelling of 6349149 in words is "six million, three hundred forty-nine thousand, one hundred forty-nine".