4131901 has 8 divisors (see below), whose sum is σ = 4493880. Its totient is φ = 3783168.

The previous prime is 4131889. The next prime is 4131917. The reversal of 4131901 is 1091314.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2924100 + 1207801 = 1710^2 + 1099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4131901 - 2¹⁵ = 4099133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2656 + ... + 3913.

It is an arithmetic number, because the mean of its divisors is an integer number (561735).

Almost surely, 2^4131901 is an apocalyptic number.

It is an amenable number.

4131901 is a deficient number, since it is larger than the sum of its proper divisors (361979).

4131901 is a wasteful number, since it uses less digits than its factorization.

4131901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6623.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 4131901 is about 2032.7077999555. The cubic root of 4131901 is about 160.4661018009.

The spelling of 4131901 in words is "four million, one hundred thirty-one thousand, nine hundred one".