3498560 has 84 divisors (see below), whose sum is σ = 9291828. Its totient is φ = 1247232.

The previous prime is 3498559. The next prime is 3498577. The reversal of 3498560 is 658943.

It can be written as a sum of positive squares in 6 ways, for example, as 200704 + 3297856 = 448^2 + 1816^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3498560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120626 + ... + 120654.

It is an arithmetic number, because the mean of its divisors is an integer number (110617).

Almost surely, 2^3498560 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 3498560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4645914).

3498560 is an abundant number, since it is smaller than the sum of its proper divisors (5793268).

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

3498560 is a wasteful number, since it uses less digits than its factorization.

3498560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 3498560 is about 1870.4437976053. The cubic root of 3498560 is about 151.8086234131.

The spelling of 3498560 in words is "three million, four hundred ninety-eight thousand, five hundred sixty".