673501775 has 24 divisors (see below), whose sum is σ = 855213120. Its totient is φ = 525916160.

The previous prime is 673501739. The next prime is 673501817. The reversal of 673501775 is 577105376.

It is not a de Polignac number, because 673501775 - 2¹⁴ = 673485391 is a prime.

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 in 23 ways as a sum of consecutive naturals, for example, 724511 + ... + 725439.

It is an arithmetic number, because the mean of its divisors is an integer number (35633880).

Almost surely, 2^673501775 is an apocalyptic number.

673501775 is a deficient number, since it is larger than the sum of its proper divisors (181711345).

673501775 is a wasteful number, since it uses less digits than its factorization.

673501775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603 (or 1598 counting only the distinct ones).

The product of its (nonzero) digits is 154350, while the sum is 41.

The square root of 673501775 is about 25951.9127426092. The cubic root of 673501775 is about 876.5558278783. Note that the first 3 decimals are identical.

The spelling of 673501775 in words is "six hundred seventy-three million, five hundred one thousand, seven hundred seventy-five".