4112001 has 12 divisors (see below), whose sum is σ = 5978128. Its totient is φ = 2723544.

The previous prime is 4111993. The next prime is 4112021. The reversal of 4112001 is 1002114.

It is a happy number.

It is not a de Polignac number, because 4112001 - 2³ = 4111993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

4112001 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4112021) 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 11 ways as a sum of consecutive naturals, for example, 66 + ... + 2868.

Almost surely, 2^4112001 is an apocalyptic number.

It is an amenable number.

4112001 is a deficient number, since it is larger than the sum of its proper divisors (1866127).

4112001 is a wasteful number, since it uses less digits than its factorization.

4112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972 (or 2969 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 4112001 is about 2027.8069434737. The cubic root of 4112001 is about 160.2080756402.

Adding to 4112001 its reverse (1002114), we get a palindrome (5114115).

The spelling of 4112001 in words is "four million, one hundred twelve thousand, one".