3669072 has 40 divisors (see below), whose sum is σ = 10341600. Its totient is φ = 1111680.

The previous prime is 3669047. The next prime is 3669073. The reversal of 3669072 is 2709663.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3669073) 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 7 ways as a sum of consecutive naturals, for example, 2947 + ... + 4002.

It is an arithmetic number, because the mean of its divisors is an integer number (258540).

Almost surely, 2^3669072 is an apocalyptic number.

It is an amenable number.

3669072 is an abundant number, since it is smaller than the sum of its proper divisors (6672528).

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

3669072 is a wasteful number, since it uses less digits than its factorization.

3669072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6971 (or 6965 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 3669072 is about 1915.4821847253. The cubic root of 3669072 is about 154.2358784761.

The spelling of 3669072 in words is "three million, six hundred sixty-nine thousand, seventy-two".