5978855 has 4 divisors (see below), whose sum is σ = 7174632. Its totient is φ = 4783080.

The previous prime is 5978851. The next prime is 5978857. The reversal of 5978855 is 5588795.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5588795 = 5 ⋅1117759.

It is not a de Polignac number, because 5978855 - 2² = 5978851 is a prime.

It is a super-2 number, since 2×5978855² = 71493414222050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5978851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597881 + ... + 597890.

It is an arithmetic number, because the mean of its divisors is an integer number (1793658).

Almost surely, 2^5978855 is an apocalyptic number.

5978855 is a deficient number, since it is larger than the sum of its proper divisors (1195777).

5978855 is a wasteful number, since it uses less digits than its factorization.

5978855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195776.

The product of its digits is 504000, while the sum is 47.

The square root of 5978855 is about 2445.1697282602. The cubic root of 5978855 is about 181.4983468394.

The spelling of 5978855 in words is "five million, nine hundred seventy-eight thousand, eight hundred fifty-five".