6672493 has 2 divisors, whose sum is σ = 6672494. Its totient is φ = 6672492.

The previous prime is 6672473. The next prime is 6672503. The reversal of 6672493 is 3942766.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5322249 + 1350244 = 2307^2 + 1162^2 .

It is a cyclic number.

It is not a de Polignac number, because 6672493 - 2²¹ = 4575341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6672433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336246 + 3336247.

It is an arithmetic number, because the mean of its divisors is an integer number (3336247).

Almost surely, 2^6672493 is an apocalyptic number.

It is an amenable number.

6672493 is a deficient number, since it is larger than the sum of its proper divisors (1).

6672493 is an equidigital number, since it uses as much as digits as its factorization.

6672493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 37.

The square root of 6672493 is about 2583.1169156660. The cubic root of 6672493 is about 188.2620177075.

It can be divided in two parts, 667 and 2493, that added together give a triangular number (3160 = T₇₉).

The spelling of 6672493 in words is "six million, six hundred seventy-two thousand, four hundred ninety-three".