3654172 has 12 divisors (see below), whose sum is σ = 6412000. Its totient is φ = 1822176.

The previous prime is 3654151. The next prime is 3654173. The reversal of 3654172 is 2714563.

3654172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3654172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829 + ... + 2827.

Almost surely, 2^3654172 is an apocalyptic number.

It is an amenable number.

3654172 is a deficient number, since it is larger than the sum of its proper divisors (2757828).

3654172 is a wasteful number, since it uses less digits than its factorization.

3654172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460 (or 2458 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 3654172 is about 1911.5888679316. The cubic root of 3654172 is about 154.0268126699.

The spelling of 3654172 in words is "three million, six hundred fifty-four thousand, one hundred seventy-two".