3627018 has 48 divisors (see below), whose sum is σ = 8648640. Its totient is φ = 1135296.

The previous prime is 3626989. The next prime is 3627023. The reversal of 3627018 is 8107263.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3626982 and 3627000.

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, 8043 + ... + 8481.

It is an arithmetic number, because the mean of its divisors is an integer number (180180).

Almost surely, 2^3627018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3627018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4324320).

3627018 is an abundant number, since it is smaller than the sum of its proper divisors (5021622).

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

3627018 is a wasteful number, since it uses less digits than its factorization.

3627018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 3627018 is about 1904.4731554947. The cubic root of 3627018 is about 153.6443414463.

The spelling of 3627018 in words is "three million, six hundred twenty-seven thousand, eighteen".