5861398 has 4 divisors (see below), whose sum is σ = 8792100. Its totient is φ = 2930698.

The previous prime is 5861381. The next prime is 5861407. The reversal of 5861398 is 8931685.

It is a happy number.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5861398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1465348 + ... + 1465351.

It is an arithmetic number, because the mean of its divisors is an integer number (2198025).

Almost surely, 2^5861398 is an apocalyptic number.

5861398 is a deficient number, since it is larger than the sum of its proper divisors (2930702).

5861398 is a wasteful number, since it uses less digits than its factorization.

5861398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930701.

The product of its digits is 51840, while the sum is 40.

The square root of 5861398 is about 2421.0324244008. The cubic root of 5861398 is about 180.3019417829.

The spelling of 5861398 in words is "five million, eight hundred sixty-one thousand, three hundred ninety-eight".