673217254 has 4 divisors (see below), whose sum is σ = 1009825884. Its totient is φ = 336608626.

The previous prime is 673217249. The next prime is 673217261. The reversal of 673217254 is 452712376.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168304312 + ... + 168304315.

It is an arithmetic number, because the mean of its divisors is an integer number (252456471).

Almost surely, 2^673217254 is an apocalyptic number.

673217254 is a deficient number, since it is larger than the sum of its proper divisors (336608630).

673217254 is a wasteful number, since it uses less digits than its factorization.

673217254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336608629.

The product of its digits is 70560, while the sum is 37.

The square root of 673217254 is about 25946.4304674073. The cubic root of 673217254 is about 876.4323767469.

The spelling of 673217254 in words is "six hundred seventy-three million, two hundred seventeen thousand, two hundred fifty-four".