6372247 has 8 divisors (see below), whose sum is σ = 7304096. Its totient is φ = 5445792.

The previous prime is 6372217. The next prime is 6372253. The reversal of 6372247 is 7422736.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6372247 is a prime.

It is a d-powerful number, because it can be written as 6⁶ + 3² + 7⁵ + 2⁹ + 2²¹ + 4¹¹ + 7⁵ .

It is a Duffinian number.

6372247 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6372217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1633 + ... + 3925.

It is an arithmetic number, because the mean of its divisors is an integer number (913012).

Almost surely, 2^6372247 is an apocalyptic number.

6372247 is a deficient number, since it is larger than the sum of its proper divisors (931849).

6372247 is a wasteful number, since it uses less digits than its factorization.

6372247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697.

The product of its digits is 14112, while the sum is 31.

The square root of 6372247 is about 2524.3310004831. The cubic root of 6372247 is about 185.3947936212.

The spelling of 6372247 in words is "six million, three hundred seventy-two thousand, two hundred forty-seven".