6573401 has 4 divisors (see below), whose sum is σ = 6800100. Its totient is φ = 6346704.

The previous prime is 6573349. The next prime is 6573409. The reversal of 6573401 is 1043756.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4326400 + 2247001 = 2080^2 + 1499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6573401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6573409) 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 3 ways as a sum of consecutive naturals, for example, 113306 + ... + 113363.

It is an arithmetic number, because the mean of its divisors is an integer number (1700025).

Almost surely, 2^6573401 is an apocalyptic number.

It is an amenable number.

6573401 is a deficient number, since it is larger than the sum of its proper divisors (226699).

6573401 is a wasteful number, since it uses less digits than its factorization.

6573401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226698.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 6573401 is about 2563.8644659966. The cubic root of 6573401 is about 187.3254173471.

The spelling of 6573401 in words is "six million, five hundred seventy-three thousand, four hundred one".