6461149 has 8 divisors (see below), whose sum is σ = 6733440. Its totient is φ = 6194400.

The previous prime is 6461141. The next prime is 6461167. The reversal of 6461149 is 9411646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6461149 - 2³ = 6461141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6461149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6461141) 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 7 ways as a sum of consecutive naturals, for example, 1084 + ... + 3754.

It is an arithmetic number, because the mean of its divisors is an integer number (841680).

Almost surely, 2^6461149 is an apocalyptic number.

It is an amenable number.

6461149 is a deficient number, since it is larger than the sum of its proper divisors (272291).

6461149 is a wasteful number, since it uses less digits than its factorization.

6461149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771.

The product of its digits is 5184, while the sum is 31.

The square root of 6461149 is about 2541.8790293796. The cubic root of 6461149 is about 186.2529894570.

The spelling of 6461149 in words is "six million, four hundred sixty-one thousand, one hundred forty-nine".