675334221 has 8 divisors (see below), whose sum is σ = 921386400. Its totient is φ = 439752432.

The previous prime is 675334207. The next prime is 675334279. The reversal of 675334221 is 122433576.

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

It is not a de Polignac number, because 675334221 - 2⁵ = 675334189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675334921) 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, 2617446 + ... + 2617703.

It is an arithmetic number, because the mean of its divisors is an integer number (115173300).

Almost surely, 2^675334221 is an apocalyptic number.

It is an amenable number.

675334221 is a deficient number, since it is larger than the sum of its proper divisors (246052179).

675334221 is a wasteful number, since it uses less digits than its factorization.

675334221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5235195.

The product of its digits is 30240, while the sum is 33.

The square root of 675334221 is about 25987.1934036748. The cubic root of 675334221 is about 877.3500780389.

Adding to 675334221 its reverse (122433576), we get a palindrome (797767797).

The spelling of 675334221 in words is "six hundred seventy-five million, three hundred thirty-four thousand, two hundred twenty-one".