5404247 has 4 divisors (see below), whose sum is σ = 5421936. Its totient is φ = 5386560.

The previous prime is 5404229. The next prime is 5404253. The reversal of 5404247 is 7424045.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5404247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404297) 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 3 ways as a sum of consecutive naturals, for example, 8378 + ... + 8999.

It is an arithmetic number, because the mean of its divisors is an integer number (1355484).

Almost surely, 2^5404247 is an apocalyptic number.

5404247 is a deficient number, since it is larger than the sum of its proper divisors (17689).

5404247 is a wasteful number, since it uses less digits than its factorization.

5404247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17688.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 5404247 is about 2324.7036370256. The cubic root of 5404247 is about 175.4870459564.

The spelling of 5404247 in words is "five million, four hundred four thousand, two hundred forty-seven".