6573722 has 8 divisors (see below), whose sum is σ = 10289376. Its totient is φ = 3143932.

The previous prime is 6573719. The next prime is 6573733. The reversal of 6573722 is 2273756.

It is a happy number.

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

It is a d-powerful number, because it can be written as 6 + 5⁷ + 7⁷ + 3¹⁴ + 7⁷ + 2¹⁵ + 2¹⁵ .

It is an unprimeable number.

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, 71408 + ... + 71499.

It is an arithmetic number, because the mean of its divisors is an integer number (1286172).

Almost surely, 2^6573722 is an apocalyptic number.

6573722 is a deficient number, since it is larger than the sum of its proper divisors (3715654).

6573722 is a wasteful number, since it uses less digits than its factorization.

6573722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142932.

The product of its digits is 17640, while the sum is 32.

The square root of 6573722 is about 2563.9270660454. The cubic root of 6573722 is about 187.3284665287.

The spelling of 6573722 in words is "six million, five hundred seventy-three thousand, seven hundred twenty-two".