3500560 has 120 divisors (see below), whose sum is σ = 10177920. Its totient is φ = 1112832.

The previous prime is 3500557. The next prime is 3500573. The reversal of 3500560 is 650053.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 74457 + ... + 74503.

It is an arithmetic number, because the mean of its divisors is an integer number (84816).

Almost surely, 2^3500560 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 3500560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5088960).

3500560 is an abundant number, since it is smaller than the sum of its proper divisors (6677360).

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

3500560 is a wasteful number, since it uses less digits than its factorization.

3500560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 3500560 is about 1870.9783536963. The cubic root of 3500560 is about 151.8375457325.

It can be divided in two parts, 3500 and 560, that multiplied together give a square (1960000 = 1400²).

The spelling of 3500560 in words is "three million, five hundred thousand, five hundred sixty".