6128901 has 6 divisors (see below), whose sum is σ = 8852870. Its totient is φ = 4085928.

The previous prime is 6128851. The next prime is 6128921. The reversal of 6128901 is 1098216.

It can be written as a sum of positive squares in only one way, i.e., 3572100 + 2556801 = 1890^2 + 1599^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6128901 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6128921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 340486 + ... + 340503.

Almost surely, 2^6128901 is an apocalyptic number.

It is an amenable number.

6128901 is a deficient number, since it is larger than the sum of its proper divisors (2723969).

6128901 is a wasteful number, since it uses less digits than its factorization.

6128901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680995 (or 680992 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 6128901 is about 2475.6617297200. The cubic root of 6128901 is about 183.0041206633.

The spelling of 6128901 in words is "six million, one hundred twenty-eight thousand, nine hundred one".