3601206 has 48 divisors (see below), whose sum is σ = 9316080. Its totient is φ = 1028160.

The previous prime is 3601193. The next prime is 3601211. The reversal of 3601206 is 6021063.

It is a happy number.

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

It is a Curzon number.

It is a zygodrome in base 13.

It is a congruent number.

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, 1966 + ... + 3326.

It is an arithmetic number, because the mean of its divisors is an integer number (194085).

Almost surely, 2^3601206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3601206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4658040).

3601206 is an abundant number, since it is smaller than the sum of its proper divisors (5714874).

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

3601206 is a wasteful number, since it uses less digits than its factorization.

3601206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3601206 is about 1897.6843783938. The cubic root of 3601206 is about 153.2789988120.

Adding to 3601206 its reverse (6021063), we get a palindrome (9622269).

The spelling of 3601206 in words is "three million, six hundred one thousand, two hundred six".