6673537 has 8 divisors (see below), whose sum is σ = 7609896. Its totient is φ = 5797632.

The previous prime is 6673523. The next prime is 6673543. The reversal of 6673537 is 7353766.

It can be written as a sum of positive squares in 4 ways, for example, as 318096 + 6355441 = 564^2 + 2521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6673537 - 2⁷ = 6673409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6673496 and 6673505.

It is not an unprimeable number, because it can be changed into a prime (6673507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14878 + ... + 15319.

It is an arithmetic number, because the mean of its divisors is an integer number (951237).

Almost surely, 2^6673537 is an apocalyptic number.

It is an amenable number.

6673537 is a deficient number, since it is larger than the sum of its proper divisors (936359).

6673537 is a wasteful number, since it uses less digits than its factorization.

6673537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30227.

The product of its digits is 79380, while the sum is 37.

The square root of 6673537 is about 2583.3189892075. The cubic root of 6673537 is about 188.2718358917.

The spelling of 6673537 in words is "six million, six hundred seventy-three thousand, five hundred thirty-seven".