4994220 has 192 divisors, whose sum is σ = 18579456. Its totient is φ = 971520.

The previous prime is 4994219. The next prime is 4994221. The reversal of 4994220 is 224994.

It is an interprime number because it is at equal distance from previous prime (4994219) and next prime (4994221).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (4994221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 106237 + ... + 106283.

It is an arithmetic number, because the mean of its divisors is an integer number (96768).

Almost surely, 2^4994220 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 4994220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9289728).

4994220 is an abundant number, since it is smaller than the sum of its proper divisors (13585236).

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

4994220 is a wasteful number, since it uses less digits than its factorization.

4994220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 4994220 is about 2234.7751564755. The cubic root of 4994220 is about 170.9316781882.

The spelling of 4994220 in words is "four million, nine hundred ninety-four thousand, two hundred twenty".