4294220 has 48 divisors (see below), whose sum is σ = 10597440. Its totient is φ = 1430784.

The previous prime is 4294207. The next prime is 4294223. The reversal of 4294220 is 224924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4294223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4766 + ... + 5594.

It is an arithmetic number, because the mean of its divisors is an integer number (220780).

Almost surely, 2^4294220 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 4294220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5298720).

4294220 is an abundant number, since it is smaller than the sum of its proper divisors (6303220).

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

4294220 is a wasteful number, since it uses less digits than its factorization.

4294220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4294220 is about 2072.2499849198. The cubic root of 4294220 is about 162.5404396395.

The spelling of 4294220 in words is "four million, two hundred ninety-four thousand, two hundred twenty".