3618156 has 48 divisors (see below), whose sum is σ = 9001440. Its totient is φ = 1128960.

The previous prime is 3618143. The next prime is 3618157. The reversal of 3618156 is 6518163.

It is not an unprimeable number, because it can be changed into a prime (3618157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12736 + ... + 13016.

It is an arithmetic number, because the mean of its divisors is an integer number (187530).

Almost surely, 2^3618156 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 3618156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4500720).

3618156 is an abundant number, since it is smaller than the sum of its proper divisors (5383284).

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

3618156 is a wasteful number, since it uses less digits than its factorization.

3618156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 352 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 3618156 is about 1902.1451048750. The cubic root of 3618156 is about 153.5191048098.

The spelling of 3618156 in words is "three million, six hundred eighteen thousand, one hundred fifty-six".