4021359 has 8 divisors (see below), whose sum is σ = 5386752. Its totient is φ = 2668440.

The previous prime is 4021357. The next prime is 4021379. The reversal of 4021359 is 9531204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4021359 - 2¹ = 4021357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021357) 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, 2337 + ... + 3674.

It is an arithmetic number, because the mean of its divisors is an integer number (673344).

Almost surely, 2^4021359 is an apocalyptic number.

4021359 is a deficient number, since it is larger than the sum of its proper divisors (1365393).

4021359 is a wasteful number, since it uses less digits than its factorization.

4021359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6237.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 4021359 is about 2005.3326407357. The cubic root of 4021359 is about 159.0221479373.

The spelling of 4021359 in words is "four million, twenty-one thousand, three hundred fifty-nine".