6413247 has 12 divisors (see below), whose sum is σ = 9514440. Its totient is φ = 4159728.

The previous prime is 6413243. The next prime is 6413273. The reversal of 6413247 is 7423146.

6413247 is a `hidden beast` number, since 6 + 413 + 247 = 666.

6413247 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 6413247 - 2² = 6413243 is a prime.

It is a super-2 number, since 2×6413247² = 82259474166018, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6² + 4⁶ + 1 + 3² + 2²¹ + 4¹¹ + 7⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 6413247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6413243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9297 + ... + 9962.

It is an arithmetic number, because the mean of its divisors is an integer number (792870).

Almost surely, 2^6413247 is an apocalyptic number.

6413247 is a deficient number, since it is larger than the sum of its proper divisors (3101193).

6413247 is a wasteful number, since it uses less digits than its factorization.

6413247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19302 (or 19299 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 6413247 is about 2532.4389429955. The cubic root of 6413247 is about 185.7915632468.

The spelling of 6413247 in words is "six million, four hundred thirteen thousand, two hundred forty-seven".