3598540 has 36 divisors (see below), whose sum is σ = 8311968. Its totient is φ = 1307680.

The previous prime is 3598519. The next prime is 3598549. The reversal of 3598540 is 458953.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3598496 and 3598505.

It is not an unprimeable number, because it can be changed into a prime (3598549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1677 + ... + 3163.

It is an arithmetic number, because the mean of its divisors is an integer number (230888).

Almost surely, 2^3598540 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 3598540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4155984).

3598540 is an abundant number, since it is smaller than the sum of its proper divisors (4713428).

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

3598540 is a wasteful number, since it uses less digits than its factorization.

3598540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 3598540 is about 1896.9818133024. The cubic root of 3598540 is about 153.2411649407.

The spelling of 3598540 in words is "three million, five hundred ninety-eight thousand, five hundred forty".