5679398 has 4 divisors (see below), whose sum is σ = 8519100. Its totient is φ = 2839698.

The previous prime is 5679391. The next prime is 5679407. The reversal of 5679398 is 8939765.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8939765 = 5 ⋅1787953.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5679391) 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 as a sum of consecutive naturals, namely, 1419848 + ... + 1419851.

It is an arithmetic number, because the mean of its divisors is an integer number (2129775).

Almost surely, 2^5679398 is an apocalyptic number.

5679398 is a deficient number, since it is larger than the sum of its proper divisors (2839702).

5679398 is a wasteful number, since it uses less digits than its factorization.

5679398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839701.

The product of its digits is 408240, while the sum is 47.

The square root of 5679398 is about 2383.1487574216. The cubic root of 5679398 is about 178.4161244450.

The spelling of 5679398 in words is "five million, six hundred seventy-nine thousand, three hundred ninety-eight".