3669522 has 8 divisors (see below), whose sum is σ = 7339056. Its totient is φ = 1223172.

The previous prime is 3669521. The next prime is 3669529. The reversal of 3669522 is 2259663.

It is a sphenic number, since it is the product of 3 distinct primes.

3669522 is an admirable number.

It is a super-3 number, since 3×3669522³ (a number of 21 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3669521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305788 + ... + 305799.

It is an arithmetic number, because the mean of its divisors is an integer number (917382).

Almost surely, 2^3669522 is an apocalyptic number.

3669522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3669522 is a wasteful number, since it uses less digits than its factorization.

3669522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611592.

The product of its digits is 19440, while the sum is 33.

The square root of 3669522 is about 1915.5996450198. The cubic root of 3669522 is about 154.2421837315.

The spelling of 3669522 in words is "three million, six hundred sixty-nine thousand, five hundred twenty-two".