6128049 has 16 divisors (see below), whose sum is σ = 8515584. Its totient is φ = 3915600.

The previous prime is 6128039. The next prime is 6128053. The reversal of 6128049 is 9408216.

6128049 = T₅₄ + T₅₅ + ... + T₃₃₂.

It is a de Polignac number, because none of the positive numbers 2^k-6128049 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6128029) 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 15 ways as a sum of consecutive naturals, for example, 11932 + ... + 12434.

It is an arithmetic number, because the mean of its divisors is an integer number (532224).

Almost surely, 2^6128049 is an apocalyptic number.

It is an amenable number.

6128049 is a deficient number, since it is larger than the sum of its proper divisors (2387535).

6128049 is a wasteful number, since it uses less digits than its factorization.

6128049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 6128049 is about 2475.4896485342. The cubic root of 6128049 is about 182.9956402557.

The spelling of 6128049 in words is "six million, one hundred twenty-eight thousand, forty-nine".