3601116 has 36 divisors (see below), whose sum is σ = 9244872. Its totient is φ = 1181664.

The previous prime is 3601111. The next prime is 3601123. The reversal of 3601116 is 6111063.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3601111) 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, 1666 + ... + 3158.

It is an arithmetic number, because the mean of its divisors is an integer number (256802).

Almost surely, 2^3601116 is an apocalyptic number.

3601116 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3601116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4622436).

3601116 is an abundant number, since it is smaller than the sum of its proper divisors (5643756).

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

3601116 is a wasteful number, since it uses less digits than its factorization.

3601116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570 (or 1565 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 3601116 is about 1897.6606651348. The cubic root of 3601116 is about 153.2777219041.

Adding to 3601116 its reverse (6111063), we get a palindrome (9712179).

The spelling of 3601116 in words is "three million, six hundred one thousand, one hundred sixteen".