3643230 has 16 divisors (see below), whose sum is σ = 8743824. Its totient is φ = 971520.

The previous prime is 3643217. The next prime is 3643267. The reversal of 3643230 is 323463.

It is a junction number, because it is equal to n+sod(n) for n = 3643197 and 3643206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60691 + ... + 60750.

It is an arithmetic number, because the mean of its divisors is an integer number (546489).

Almost surely, 2^3643230 is an apocalyptic number.

3643230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3643230 is an abundant number, since it is smaller than the sum of its proper divisors (5100594).

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

3643230 is a wasteful number, since it uses less digits than its factorization.

3643230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121451.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3643230 is about 1908.7247051369. The cubic root of 3643230 is about 153.8729204069.

Adding to 3643230 its reverse (323463), we get a palindrome (3966693).

The spelling of 3643230 in words is "three million, six hundred forty-three thousand, two hundred thirty".