3581298 has 48 divisors (see below), whose sum is σ = 9087936. Its totient is φ = 997920.

The previous prime is 3581293. The next prime is 3581321. The reversal of 3581298 is 8921853.

It is not an unprimeable number, because it can be changed into a prime (3581293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5088 + ... + 5748.

It is an arithmetic number, because the mean of its divisors is an integer number (189332).

Almost surely, 2^3581298 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3581298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4543968).

3581298 is an abundant number, since it is smaller than the sum of its proper divisors (5506638).

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

3581298 is a wasteful number, since it uses less digits than its factorization.

3581298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 716 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 3581298 is about 1892.4317689153. The cubic root of 3581298 is about 152.9960270659.

The spelling of 3581298 in words is "three million, five hundred eighty-one thousand, two hundred ninety-eight".