3651230 has 32 divisors (see below), whose sum is σ = 7551360. Its totient is φ = 1257120.

The previous prime is 3651217. The next prime is 3651239. The reversal of 3651230 is 321563.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3651239) 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, 1217 + ... + 2963.

It is an arithmetic number, because the mean of its divisors is an integer number (235980).

Almost surely, 2^3651230 is an apocalyptic number.

3651230 is an abundant number, since it is smaller than the sum of its proper divisors (3900130).

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

3651230 is a wasteful number, since it uses less digits than its factorization.

3651230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 3651230 is about 1910.8191960518. The cubic root of 3651230 is about 153.9854655423.

Adding to 3651230 its reverse (321563), we get a palindrome (3972793).

The spelling of 3651230 in words is "three million, six hundred fifty-one thousand, two hundred thirty".