5780998 has 4 divisors (see below), whose sum is σ = 8671500. Its totient is φ = 2890498.

The previous prime is 5780987. The next prime is 5781007. The reversal of 5780998 is 8990875.

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

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, 1445248 + ... + 1445251.

It is an arithmetic number, because the mean of its divisors is an integer number (2167875).

Almost surely, 2^5780998 is an apocalyptic number.

5780998 is a deficient number, since it is larger than the sum of its proper divisors (2890502).

5780998 is a wasteful number, since it uses less digits than its factorization.

5780998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890501.

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 5780998 is about 2404.3706037132. The cubic root of 5780998 is about 179.4737510208.

The spelling of 5780998 in words is "five million, seven hundred eighty thousand, nine hundred ninety-eight".