5418798 has 64 divisors (see below), whose sum is σ = 13920768. Its totient is φ = 1365120.

The previous prime is 5418797. The next prime is 5418799. The reversal of 5418798 is 8978145.

It is an interprime number because it is at equal distance from previous prime (5418797) and next prime (5418799).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5418797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16936 + ... + 17252.

It is an arithmetic number, because the mean of its divisors is an integer number (217512).

Almost surely, 2^5418798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5418798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6960384).

5418798 is an abundant number, since it is smaller than the sum of its proper divisors (8501970).

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

5418798 is a wasteful number, since it uses less digits than its factorization.

5418798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377.

The product of its digits is 80640, while the sum is 42.

The square root of 5418798 is about 2327.8311794458. The cubic root of 5418798 is about 175.6444051370.

It can be divided in two parts, 54187 and 98, that added together give a triangular number (54285 = T₃₂₉).

The spelling of 5418798 in words is "five million, four hundred eighteen thousand, seven hundred ninety-eight".