5291047 has 4 divisors (see below), whose sum is σ = 5308056. Its totient is φ = 5274040.

The previous prime is 5291023. The next prime is 5291051. The reversal of 5291047 is 7401925.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5291047 - 2⁷ = 5290919 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 (5291017) 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 3 ways as a sum of consecutive naturals, for example, 8029 + ... + 8662.

It is an arithmetic number, because the mean of its divisors is an integer number (1327014).

Almost surely, 2^5291047 is an apocalyptic number.

5291047 is a deficient number, since it is larger than the sum of its proper divisors (17009).

5291047 is a wasteful number, since it uses less digits than its factorization.

5291047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17008.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 5291047 is about 2300.2275974347. The cubic root of 5291047 is about 174.2531107349.

The spelling of 5291047 in words is "five million, two hundred ninety-one thousand, forty-seven".