6672387 has 8 divisors (see below), whose sum is σ = 8916736. Its totient is φ = 4438152.

The previous prime is 6672359. The next prime is 6672389. The reversal of 6672387 is 7832766.

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

It is not a de Polignac number, because 6672387 - 2¹⁴ = 6656003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6672389) 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, 823 + ... + 3744.

It is an arithmetic number, because the mean of its divisors is an integer number (1114592).

Almost surely, 2^6672387 is an apocalyptic number.

6672387 is a deficient number, since it is larger than the sum of its proper divisors (2244349).

6672387 is a wasteful number, since it uses less digits than its factorization.

6672387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057.

The product of its digits is 84672, while the sum is 39.

The square root of 6672387 is about 2583.0963977366. The cubic root of 6672387 is about 188.2610207848.

The spelling of 6672387 in words is "six million, six hundred seventy-two thousand, three hundred eighty-seven".