4002134 has 4 divisors (see below), whose sum is σ = 6003204. Its totient is φ = 2001066.

The previous prime is 4002127. The next prime is 4002137. The reversal of 4002134 is 4312004.

4002134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002137) by changing a digit.

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 as a sum of consecutive naturals, namely, 1000532 + ... + 1000535.

It is an arithmetic number, because the mean of its divisors is an integer number (1500801).

Almost surely, 2^4002134 is an apocalyptic number.

4002134 is a deficient number, since it is larger than the sum of its proper divisors (2001070).

4002134 is a wasteful number, since it uses less digits than its factorization.

4002134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001069.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 4002134 is about 2000.5334288634. The cubic root of 4002134 is about 158.7683294602.

Adding to 4002134 its reverse (4312004), we get a palindrome (8314138).

The spelling of 4002134 in words is "four million, two thousand, one hundred thirty-four".