673584523 has 16 divisors (see below), whose sum is σ = 774973440. Its totient is φ = 581212800.

The previous prime is 673584521. The next prime is 673584529. The reversal of 673584523 is 325485376.

It is not a de Polignac number, because 673584523 - 2¹ = 673584521 is a prime.

It is a super-2 number, since 2×673584523² = 907432219250275058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 673584523.

It is not an unprimeable number, because it can be changed into a prime (673584521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23623 + ... + 43648.

It is an arithmetic number, because the mean of its divisors is an integer number (48435840).

Almost surely, 2^673584523 is an apocalyptic number.

673584523 is a deficient number, since it is larger than the sum of its proper divisors (101388917).

673584523 is a wasteful number, since it uses less digits than its factorization.

673584523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67338.

The product of its digits is 604800, while the sum is 43.

The square root of 673584523 is about 25953.5069499288. The cubic root of 673584523 is about 876.5917249731.

It can be divided in two parts, 67358452 and 3, that multiplied together give a triangular number (202075356 = T₂₀₁₀₃).

The spelling of 673584523 in words is "six hundred seventy-three million, five hundred eighty-four thousand, five hundred twenty-three".