3801005 has 8 divisors (see below), whose sum is σ = 4912152. Its totient is φ = 2806848.

The previous prime is 3800999. The next prime is 3801011. The reversal of 3801005 is 5001083.

It is an interprime number because it is at equal distance from previous prime (3800999) and next prime (3801011).

It can be written as a sum of positive squares in 4 ways, for example, as 259081 + 3541924 = 509^2 + 1882^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3801005 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29174 + ... + 29303.

It is an arithmetic number, because the mean of its divisors is an integer number (614019).

Almost surely, 2^3801005 is an apocalyptic number.

It is an amenable number.

3801005 is a deficient number, since it is larger than the sum of its proper divisors (1111147).

3801005 is a wasteful number, since it uses less digits than its factorization.

3801005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58495.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 3801005 is about 1949.6166289812. The cubic root of 3801005 is about 156.0628308161.

Adding to 3801005 its reverse (5001083), we get a palindrome (8802088).

The spelling of 3801005 in words is "three million, eight hundred one thousand, five".