4021235 has 8 divisors (see below), whose sum is σ = 4853520. Its totient is φ = 3198304.

The previous prime is 4021229. The next prime is 4021243. The reversal of 4021235 is 5321204.

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

It is a cyclic number.

It is not a de Polignac number, because 4021235 - 2¹⁴ = 4004851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352 + ... + 3141.

It is an arithmetic number, because the mean of its divisors is an integer number (606690).

Almost surely, 2^4021235 is an apocalyptic number.

4021235 is a deficient number, since it is larger than the sum of its proper divisors (832285).

4021235 is a wasteful number, since it uses less digits than its factorization.

4021235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4677.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4021235 is about 2005.3017229335. The cubic root of 4021235 is about 159.0205134194.

Adding to 4021235 its reverse (5321204), we get a palindrome (9342439).

The spelling of 4021235 in words is "four million, twenty-one thousand, two hundred thirty-five".