673227601 has 4 divisors (see below), whose sum is σ = 677259072. Its totient is φ = 669196132.

The previous prime is 673227521. The next prime is 673227613. The reversal of 673227601 is 106722376.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 673227601 - 2⁷ = 673227473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673227661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2015485 + ... + 2015818.

It is an arithmetic number, because the mean of its divisors is an integer number (169314768).

Almost surely, 2^673227601 is an apocalyptic number.

It is an amenable number.

673227601 is a deficient number, since it is larger than the sum of its proper divisors (4031471).

673227601 is a wasteful number, since it uses less digits than its factorization.

673227601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031470.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 673227601 is about 25946.6298582301. The cubic root of 673227601 is about 876.4368668275.

Adding to 673227601 its reverse (106722376), we get a palindrome (779949977).

The spelling of 673227601 in words is "six hundred seventy-three million, two hundred twenty-seven thousand, six hundred one".