4001094 has 24 divisors (see below), whose sum is σ = 8720400. Its totient is φ = 1325808.

The previous prime is 4001089. The next prime is 4001111. The reversal of 4001094 is 4901004.

4001094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3024 + ... + 4140.

It is an arithmetic number, because the mean of its divisors is an integer number (363350).

Almost surely, 2^4001094 is an apocalyptic number.

4001094 is an abundant number, since it is smaller than the sum of its proper divisors (4719306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4001094 is a wasteful number, since it uses less digits than its factorization.

4001094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 4001094 is about 2000.2734813020. The cubic root of 4001094 is about 158.7545756839.

Adding to 4001094 its reverse (4901004), we get a palindrome (8902098).

It can be divided in two parts, 40010 and 94, that added together give a palindrome (40104).

The spelling of 4001094 in words is "four million, one thousand, ninety-four".