6061649 has 4 divisors (see below), whose sum is σ = 6612720. Its totient is φ = 5510580.

The previous prime is 6061621. The next prime is 6061661. The reversal of 6061649 is 9461606.

6061649 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6061649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6061669) 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 3 ways as a sum of consecutive naturals, for example, 275519 + ... + 275540.

It is an arithmetic number, because the mean of its divisors is an integer number (1653180).

Almost surely, 2^6061649 is an apocalyptic number.

It is an amenable number.

6061649 is a deficient number, since it is larger than the sum of its proper divisors (551071).

6061649 is a wasteful number, since it uses less digits than its factorization.

6061649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551070.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 6061649 is about 2462.0416324668. The cubic root of 6061649 is about 182.3322935488.

The spelling of 6061649 in words is "six million, sixty-one thousand, six hundred forty-nine".