6672523 has 16 divisors (see below), whose sum is σ = 8114400. Its totient is φ = 5402880.

The previous prime is 6672503. The next prime is 6672527. The reversal of 6672523 is 3252766.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6672523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6672527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3343 + ... + 4951.

It is an arithmetic number, because the mean of its divisors is an integer number (507150).

Almost surely, 2^6672523 is an apocalyptic number.

6672523 is a deficient number, since it is larger than the sum of its proper divisors (1441877).

6672523 is a wasteful number, since it uses less digits than its factorization.

6672523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662.

The product of its digits is 15120, while the sum is 31.

The square root of 6672523 is about 2583.1227225976. The cubic root of 6672523 is about 188.2622998535.

The spelling of 6672523 in words is "six million, six hundred seventy-two thousand, five hundred twenty-three".