3669018 has 16 divisors (see below), whose sum is σ = 7509216. Its totient is φ = 1194480.

The previous prime is 3669013. The next prime is 3669023. The reversal of 3669018 is 8109663.

It is an interprime number because it is at equal distance from previous prime (3669013) and next prime (3669023).

It is a self number, because there is not a number n which added to its sum of digits gives 3669018.

It is not an unprimeable number, because it can be changed into a prime (3669011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6853 + ... + 7368.

It is an arithmetic number, because the mean of its divisors is an integer number (469326).

Almost surely, 2^3669018 is an apocalyptic number.

3669018 is an abundant number, since it is smaller than the sum of its proper divisors (3840198).

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

3669018 is a wasteful number, since it uses less digits than its factorization.

3669018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14269.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 3669018 is about 1915.4680890059. The cubic root of 3669018 is about 154.2351218108.

The spelling of 3669018 in words is "three million, six hundred sixty-nine thousand, eighteen".