3559220 has 24 divisors (see below), whose sum is σ = 8542464. Its totient is φ = 1220256.

The previous prime is 3559217. The next prime is 3559229. The reversal of 3559220 is 229553.

It is a self number, because there is not a number n which added to its sum of digits gives 3559220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3559229) 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, 12572 + ... + 12851.

It is an arithmetic number, because the mean of its divisors is an integer number (355936).

Almost surely, 2^3559220 is an apocalyptic number.

It is an amenable number.

3559220 is an abundant number, since it is smaller than the sum of its proper divisors (4983244).

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

3559220 is a wasteful number, since it uses less digits than its factorization.

3559220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25439 (or 25437 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 3559220 is about 1886.5895155015. The cubic root of 3559220 is about 152.6809819426.

The spelling of 3559220 in words is "three million, five hundred fifty-nine thousand, two hundred twenty".