6128969 has 24 divisors (see below), whose sum is σ = 7928928. Its totient is φ = 4683840.

The previous prime is 6128957. The next prime is 6128977. The reversal of 6128969 is 9698216.

It is not a de Polignac number, because 6128969 - 2⁴ = 6128953 is a prime.

It is a super-2 number, since 2×6128969² = 75128522005922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6128929) 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 23 ways as a sum of consecutive naturals, for example, 44669 + ... + 44805.

It is an arithmetic number, because the mean of its divisors is an integer number (330372).

Almost surely, 2^6128969 is an apocalyptic number.

It is an amenable number.

6128969 is a deficient number, since it is larger than the sum of its proper divisors (1799959).

6128969 is a wasteful number, since it uses less digits than its factorization.

6128969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 238 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 6128969 is about 2475.6754633837. The cubic root of 6128969 is about 183.0047974695.

The spelling of 6128969 in words is "six million, one hundred twenty-eight thousand, nine hundred sixty-nine".