4206447 has 24 divisors (see below), whose sum is σ = 7248384. Its totient is φ = 2298384.

The previous prime is 4206443. The next prime is 4206469. The reversal of 4206447 is 7446024.

It is not a de Polignac number, because 4206447 - 2² = 4206443 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 2³ + 0 + 6⁵ + 4⁶ + 4¹¹ + 7 .

4206447 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4206447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4206443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3 + ... + 2900.

It is an arithmetic number, because the mean of its divisors is an integer number (302016).

Almost surely, 2^4206447 is an apocalyptic number.

4206447 is a deficient number, since it is larger than the sum of its proper divisors (3041937).

4206447 is a wasteful number, since it uses less digits than its factorization.

4206447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939 (or 2936 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 4206447 is about 2050.9624569943. The cubic root of 4206447 is about 161.4253761642.

The spelling of 4206447 in words is "four million, two hundred six thousand, four hundred forty-seven".