4059220 has 24 divisors (see below), whose sum is σ = 9299808. Its totient is φ = 1476000.

The previous prime is 4059203. The next prime is 4059221. The reversal of 4059220 is 229504.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4059191 and 4059200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4059221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9006 + ... + 9445.

It is an arithmetic number, because the mean of its divisors is an integer number (387492).

Almost surely, 2^4059220 is an apocalyptic number.

It is an amenable number.

4059220 is an abundant number, since it is smaller than the sum of its proper divisors (5240588).

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

4059220 is a wasteful number, since it uses less digits than its factorization.

4059220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18471 (or 18469 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 4059220 is about 2014.7506049137. The cubic root of 4059220 is about 159.5196531110.

The spelling of 4059220 in words is "four million, fifty-nine thousand, two hundred twenty".