5671898 has 8 divisors (see below), whose sum is σ = 8551200. Its totient is φ = 2821500.

The previous prime is 5671877. The next prime is 5671921. The reversal of 5671898 is 8981765.

It is a happy number.

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

It is a Curzon number.

It is an unprimeable number.

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, 6728 + ... + 7523.

It is an arithmetic number, because the mean of its divisors is an integer number (1068900).

Almost surely, 2^5671898 is an apocalyptic number.

5671898 is a deficient number, since it is larger than the sum of its proper divisors (2879302).

5671898 is a wasteful number, since it uses less digits than its factorization.

5671898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14452.

The product of its digits is 120960, while the sum is 44.

The square root of 5671898 is about 2381.5746891500. The cubic root of 5671898 is about 178.3375533012.

The spelling of 5671898 in words is "five million, six hundred seventy-one thousand, eight hundred ninety-eight".