6572121 has 8 divisors (see below), whose sum is σ = 8848320. Its totient is φ = 4338672.

The previous prime is 6572099. The next prime is 6572129. The reversal of 6572121 is 1212756.

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

It is not a de Polignac number, because 6572121 - 2⁷ = 6571993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6572091 and 6572100.

It is not an unprimeable number, because it can be changed into a prime (6572129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10326 + ... + 10943.

It is an arithmetic number, because the mean of its divisors is an integer number (1106040).

Almost surely, 2^6572121 is an apocalyptic number.

It is an amenable number.

6572121 is a deficient number, since it is larger than the sum of its proper divisors (2276199).

6572121 is a wasteful number, since it uses less digits than its factorization.

6572121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21375.

The product of its digits is 840, while the sum is 24.

The square root of 6572121 is about 2563.6148306639. The cubic root of 6572121 is about 187.3132576295.

Adding to 6572121 its reverse (1212756), we get a palindrome (7784877).

The spelling of 6572121 in words is "six million, five hundred seventy-two thousand, one hundred twenty-one".