5557867 has 4 divisors (see below), whose sum is σ = 6351856. Its totient is φ = 4763880.

The previous prime is 5557847. The next prime is 5557873. The reversal of 5557867 is 7687555.

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-5557867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5557817) 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, 396984 + ... + 396997.

It is an arithmetic number, because the mean of its divisors is an integer number (1587964).

Almost surely, 2^5557867 is an apocalyptic number.

5557867 is a deficient number, since it is larger than the sum of its proper divisors (793989).

5557867 is an equidigital number, since it uses as much as digits as its factorization.

5557867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793988.

The product of its digits is 294000, while the sum is 43.

The square root of 5557867 is about 2357.5128843762. The cubic root of 5557867 is about 177.1343208872.

The spelling of 5557867 in words is "five million, five hundred fifty-seven thousand, eight hundred sixty-seven".