3654200 has 72 divisors (see below), whose sum is σ = 9400440. Its totient is φ = 1320000.

The previous prime is 3654199. The next prime is 3654227. The reversal of 3654200 is 24563.

3654200 is nontrivially palindromic in base 3.

3654200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 24125 + ... + 24275.

Almost surely, 2^3654200 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 3654200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4700220).

3654200 is an abundant number, since it is smaller than the sum of its proper divisors (5746240).

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

3654200 is a wasteful number, since it uses less digits than its factorization.

3654200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3654200 is about 1911.5961916681. The cubic root of 3654200 is about 154.0272060778.

3654200 divided by its sum of digits (20) gives a triangular number (182710 = T₆₀₄).

Adding to 3654200 its reverse (24563), we get a palindrome (3678763).

The spelling of 3654200 in words is "three million, six hundred fifty-four thousand, two hundred".