4998420 has 72 divisors (see below), whose sum is σ = 17332224. Its totient is φ = 1142208.

The previous prime is 4998419. The next prime is 4998437. The reversal of 4998420 is 248994.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 724 + ... + 3243.

Almost surely, 2^4998420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4998420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8666112).

4998420 is an abundant number, since it is smaller than the sum of its proper divisors (12333804).

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

4998420 is a wasteful number, since it uses less digits than its factorization.

4998420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989 (or 3984 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 4998420 is about 2235.7146508443. The cubic root of 4998420 is about 170.9795810235.

The spelling of 4998420 in words is "four million, nine hundred ninety-eight thousand, four hundred twenty".