4398207 has 8 divisors (see below), whose sum is σ = 6397440. Its totient is φ = 2665560.

The previous prime is 4398197. The next prime is 4398211. The reversal of 4398207 is 7028934.

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

It is not a de Polignac number, because 4398207 - 2⁶ = 4398143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 133279 = 4398207 / (4 + 3 + 9 + 8 + 2 + 0 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4398217) 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, 66607 + ... + 66672.

It is an arithmetic number, because the mean of its divisors is an integer number (799680).

Almost surely, 2^4398207 is an apocalyptic number.

4398207 is a deficient number, since it is larger than the sum of its proper divisors (1999233).

4398207 is a wasteful number, since it uses less digits than its factorization.

4398207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133293.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 4398207 is about 2097.1902631855. The cubic root of 4398207 is about 163.8419928682.

It can be divided in two parts, 439 and 8207, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 4398207 in words is "four million, three hundred ninety-eight thousand, two hundred seven".