4003901 has 8 divisors (see below), whose sum is σ = 4394208. Its totient is φ = 3618000.

The previous prime is 4003877. The next prime is 4003913. The reversal of 4003901 is 1093004.

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 4003901 - 2¹⁰ = 4002877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4003901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986 + ... + 2996.

It is an arithmetic number, because the mean of its divisors is an integer number (549276).

Almost surely, 2^4003901 is an apocalyptic number.

It is an amenable number.

4003901 is a deficient number, since it is larger than the sum of its proper divisors (390307).

4003901 is a wasteful number, since it uses less digits than its factorization.

4003901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 4003901 is about 2000.9750123377. The cubic root of 4003901 is about 158.7916921929.

Adding to 4003901 its reverse (1093004), we get a palindrome (5096905).

The spelling of 4003901 in words is "four million, three thousand, nine hundred one".