3801001 has 8 divisors (see below), whose sum is σ = 4007880. Its totient is φ = 3599232.

The previous prime is 3800999. The next prime is 3801011. The reversal of 3801001 is 1001083.

It can be written as a sum of positive squares in 4 ways, for example, as 1382976 + 2418025 = 1176^2 + 1555^2 .

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 3801001 - 2¹ = 3800999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3801011) 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, 301 + ... + 2773.

It is an arithmetic number, because the mean of its divisors is an integer number (500985).

Almost surely, 2^3801001 is an apocalyptic number.

It is an amenable number.

3801001 is a deficient number, since it is larger than the sum of its proper divisors (206879).

3801001 is a wasteful number, since it uses less digits than its factorization.

3801001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 3801001 is about 1949.6156031382. The cubic root of 3801001 is about 156.0627760717.

Adding to 3801001 its reverse (1001083), we get a palindrome (4802084).

The spelling of 3801001 in words is "three million, eight hundred one thousand, one".