3601215 has 24 divisors (see below), whose sum is σ = 6327360. Its totient is φ = 1894464.

The previous prime is 3601211. The next prime is 3601219. The reversal of 3601215 is 5121063.

It is an interprime number because it is at equal distance from previous prime (3601211) and next prime (3601219).

It is not a de Polignac number, because 3601215 - 2² = 3601211 is a prime.

3601215 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3601211) 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, 3049 + ... + 4061.

It is an arithmetic number, because the mean of its divisors is an integer number (263640).

Almost surely, 2^3601215 is an apocalyptic number.

3601215 is a deficient number, since it is larger than the sum of its proper divisors (2726145).

3601215 is a wasteful number, since it uses less digits than its factorization.

3601215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103 (or 1100 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 3601215 is about 1897.6867497034. The cubic root of 3601215 is about 153.2791265016.

Adding to 3601215 its reverse (5121063), we get a palindrome (8722278).

The spelling of 3601215 in words is "three million, six hundred one thousand, two hundred fifteen".