5218098 has 8 divisors (see below), whose sum is σ = 10436208. Its totient is φ = 1739364.

The previous prime is 5218091. The next prime is 5218121. The reversal of 5218098 is 8908125.

It is a happy number.

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

5218098 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5218091) 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, 434836 + ... + 434847.

It is an arithmetic number, because the mean of its divisors is an integer number (1304526).

Almost surely, 2^5218098 is an apocalyptic number.

5218098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5218098 is a wasteful number, since it uses less digits than its factorization.

5218098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869688.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 5218098 is about 2284.3156524439. The cubic root of 5218098 is about 173.4485780279.

Subtracting from 5218098 its sum of digits (33), we obtain a triangular number (5218065 = T₃₂₃₀).

The spelling of 5218098 in words is "five million, two hundred eighteen thousand, ninety-eight".