3654672 has 80 divisors (see below), whose sum is σ = 11011200. Its totient is φ = 1022976.

The previous prime is 3654671. The next prime is 3654689. The reversal of 3654672 is 2764563.

Its product of digits (30240) is a multiple of the sum of its prime factors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24454 + ... + 24602.

It is an arithmetic number, because the mean of its divisors is an integer number (137640).

Almost surely, 2^3654672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3654672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5505600).

3654672 is an abundant number, since it is smaller than the sum of its proper divisors (7356528).

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

3654672 is a wasteful number, since it uses less digits than its factorization.

3654672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 234 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 3654672 is about 1911.7196447178. The cubic root of 3654672 is about 154.0338375075.

The spelling of 3654672 in words is "three million, six hundred fifty-four thousand, six hundred seventy-two".