4002130 has 16 divisors (see below), whose sum is σ = 7858944. Its totient is φ = 1455280.

The previous prime is 4002127. The next prime is 4002137. The reversal of 4002130 is 312004.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (4002137) 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, 18082 + ... + 18301.

It is an arithmetic number, because the mean of its divisors is an integer number (491184).

Almost surely, 2^4002130 is an apocalyptic number.

4002130 is a deficient number, since it is larger than the sum of its proper divisors (3856814).

4002130 is a wasteful number, since it uses less digits than its factorization.

4002130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36401.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 4002130 is about 2000.5324291298. The cubic root of 4002130 is about 158.7682765657.

Adding to 4002130 its reverse (312004), we get a palindrome (4314134).

The spelling of 4002130 in words is "four million, two thousand, one hundred thirty".