5428247 has 8 divisors (see below), whose sum is σ = 5968512. Its totient is φ = 4895800.

The previous prime is 5428237. The next prime is 5428261. The reversal of 5428247 is 7428245.

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

It is a cyclic number.

It is not a de Polignac number, because 5428247 - 2⁴ = 5428231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443 + ... + 3324.

It is an arithmetic number, because the mean of its divisors is an integer number (746064).

Almost surely, 2^5428247 is an apocalyptic number.

5428247 is a deficient number, since it is larger than the sum of its proper divisors (540265).

5428247 is a wasteful number, since it uses less digits than its factorization.

5428247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909.

The product of its digits is 17920, while the sum is 32.

The square root of 5428247 is about 2329.8598670306. The cubic root of 5428247 is about 175.7464388501.

The spelling of 5428247 in words is "five million, four hundred twenty-eight thousand, two hundred forty-seven".