4331601 has 24 divisors (see below), whose sum is σ = 6695520. Its totient is φ = 2690496.

The previous prime is 4331581. The next prime is 4331611. The reversal of 4331601 is 1061334.

It is not a de Polignac number, because 4331601 - 2¹⁷ = 4200529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4331611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12310 + ... + 12656.

It is an arithmetic number, because the mean of its divisors is an integer number (278980).

Almost surely, 2^4331601 is an apocalyptic number.

4331601 is the 1041-st decagonal number.

It is an amenable number.

4331601 is a deficient number, since it is larger than the sum of its proper divisors (2363919).

4331601 is a wasteful number, since it uses less digits than its factorization.

4331601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 4331601 is about 2081.2498648649. The cubic root of 4331601 is about 163.0107135367.

Adding to 4331601 its reverse (1061334), we get a palindrome (5392935).

The spelling of 4331601 in words is "four million, three hundred thirty-one thousand, six hundred one".