4021130 has 16 divisors (see below), whose sum is σ = 7288704. Its totient is φ = 1597200.

The previous prime is 4021099. The next prime is 4021151. The reversal of 4021130 is 311204.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 179 + ... + 2841.

It is an arithmetic number, because the mean of its divisors is an integer number (455544).

Almost surely, 2^4021130 is an apocalyptic number.

4021130 is a deficient number, since it is larger than the sum of its proper divisors (3267574).

4021130 is a wasteful number, since it uses less digits than its factorization.

4021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 4021130 is about 2005.2755421637. The cubic root of 4021130 is about 159.0191293256.

Adding to 4021130 its reverse (311204), we get a palindrome (4332334).

The spelling of 4021130 in words is "four million, twenty-one thousand, one hundred thirty".