5209347 has 16 divisors (see below), whose sum is σ = 8160768. Its totient is φ = 2914080.

The previous prime is 5209319. The next prime is 5209381. The reversal of 5209347 is 7439025.

It is not a de Polignac number, because 5209347 - 2⁶ = 5209283 is a prime.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (5209307) 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 15 ways as a sum of consecutive naturals, for example, 5643 + ... + 6500.

It is an arithmetic number, because the mean of its divisors is an integer number (510048).

Almost surely, 2^5209347 is an apocalyptic number.

5209347 is a deficient number, since it is larger than the sum of its proper divisors (2951421).

5209347 is a wasteful number, since it uses less digits than its factorization.

5209347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12170.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 5209347 is about 2282.3993953732. The cubic root of 5209347 is about 173.3515632536.

The spelling of 5209347 in words is "five million, two hundred nine thousand, three hundred forty-seven".