5398247 has 4 divisors (see below), whose sum is σ = 5572416. Its totient is φ = 5224080.

The previous prime is 5398241. The next prime is 5398249. The reversal of 5398247 is 7428935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7428935 = 5 ⋅1485787.

It is a cyclic number.

It is not a de Polignac number, because 5398247 - 2¹⁴ = 5381863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5398247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5398241) 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, 87038 + ... + 87099.

It is an arithmetic number, because the mean of its divisors is an integer number (1393104).

Almost surely, 2^5398247 is an apocalyptic number.

5398247 is a deficient number, since it is larger than the sum of its proper divisors (174169).

5398247 is a wasteful number, since it uses less digits than its factorization.

5398247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174168.

The product of its digits is 60480, while the sum is 38.

The square root of 5398247 is about 2323.4127915633. The cubic root of 5398247 is about 175.4220777822.

The spelling of 5398247 in words is "five million, three hundred ninety-eight thousand, two hundred forty-seven".