3601231 has 4 divisors (see below), whose sum is σ = 3605632. Its totient is φ = 3596832.

The previous prime is 3601219. The next prime is 3601237. The reversal of 3601231 is 1321063.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3601231 - 2¹³ = 3593039 is a prime.

It is a super-2 number, since 2×3601231² = 25937729430722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3601237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570 + ... + 2743.

It is an arithmetic number, because the mean of its divisors is an integer number (901408).

Almost surely, 2^3601231 is an apocalyptic number.

3601231 is a deficient number, since it is larger than the sum of its proper divisors (4401).

3601231 is a wasteful number, since it uses less digits than its factorization.

3601231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3601231 is about 1897.6909653576. The cubic root of 3601231 is about 153.2793535048.

Adding to 3601231 its reverse (1321063), we get a palindrome (4922294).

The spelling of 3601231 in words is "three million, six hundred one thousand, two hundred thirty-one".