4408247 has 4 divisors (see below), whose sum is σ = 4640280. Its totient is φ = 4176216.

The previous prime is 4408199. The next prime is 4408267. The reversal of 4408247 is 7428044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4408247 - 2¹² = 4404151 is a prime.

It is a super-2 number, since 2×4408247² = 38865283226018, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4² + 4⁸ + 0 + 8³ + 2¹⁷ + 4¹¹ + 7⁵ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4408267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115988 + ... + 116025.

It is an arithmetic number, because the mean of its divisors is an integer number (1160070).

Almost surely, 2^4408247 is an apocalyptic number.

4408247 is a deficient number, since it is larger than the sum of its proper divisors (232033).

4408247 is a wasteful number, since it uses less digits than its factorization.

4408247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232032.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 4408247 is about 2099.5825775615. The cubic root of 4408247 is about 163.9665681407.

The spelling of 4408247 in words is "four million, four hundred eight thousand, two hundred forty-seven".