4021336 has 16 divisors (see below), whose sum is σ = 8225640. Its totient is φ = 1827840.

The previous prime is 4021309. The next prime is 4021349. The reversal of 4021336 is 6331204.

It is a super-2 number, since 2×4021336² = 32342286449792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22761 + ... + 22936.

Almost surely, 2^4021336 is an apocalyptic number.

It is an amenable number.

4021336 is an abundant number, since it is smaller than the sum of its proper divisors (4204304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4021336 is a wasteful number, since it uses less digits than its factorization.

4021336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45714 (or 45710 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 4021336 is about 2005.3269060181. The cubic root of 4021336 is about 159.0218447631.

The spelling of 4021336 in words is "four million, twenty-one thousand, three hundred thirty-six".