3669418 has 16 divisors (see below), whose sum is σ = 5724936. Its totient is φ = 1762560.

The previous prime is 3669383. The next prime is 3669427. The reversal of 3669418 is 8149663.

It can be written as a sum of positive squares in 4 ways, for example, as 1054729 + 2614689 = 1027^2 + 1617^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5680 + ... + 6292.

Almost surely, 2^3669418 is an apocalyptic number.

3669418 is a deficient number, since it is larger than the sum of its proper divisors (2055518).

3669418 is a wasteful number, since it uses less digits than its factorization.

3669418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729.

The product of its digits is 31104, while the sum is 37.

The square root of 3669418 is about 1915.5724992806. The cubic root of 3669418 is about 154.2407265627.

The spelling of 3669418 in words is "three million, six hundred sixty-nine thousand, four hundred eighteen".