6572945 has 8 divisors (see below), whose sum is σ = 7964736. Its totient is φ = 5206896.

The previous prime is 6572941. The next prime is 6572947. The reversal of 6572945 is 5492756.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6572945 - 2² = 6572941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6572899 and 6572908.

It is not an unprimeable number, because it can be changed into a prime (6572941) 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, 5867 + ... + 6896.

It is an arithmetic number, because the mean of its divisors is an integer number (995592).

Almost surely, 2^6572945 is an apocalyptic number.

It is an amenable number.

6572945 is a deficient number, since it is larger than the sum of its proper divisors (1391791).

6572945 is a wasteful number, since it uses less digits than its factorization.

6572945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12871.

The product of its digits is 75600, while the sum is 38.

The square root of 6572945 is about 2563.7755361966. The cubic root of 6572945 is about 187.3210856287.

The spelling of 6572945 in words is "six million, five hundred seventy-two thousand, nine hundred forty-five".