4021334 has 4 divisors (see below), whose sum is σ = 6032004. Its totient is φ = 2010666.

The previous prime is 4021309. The next prime is 4021349. The reversal of 4021334 is 4331204.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4021334² = 32342254279112, which contains 22 as substring.

It is a Curzon number.

It is a congruent 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 as a sum of consecutive naturals, namely, 1005332 + ... + 1005335.

It is an arithmetic number, because the mean of its divisors is an integer number (1508001).

Almost surely, 2^4021334 is an apocalyptic number.

4021334 is a deficient number, since it is larger than the sum of its proper divisors (2010670).

4021334 is a wasteful number, since it uses less digits than its factorization.

4021334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010669.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4021334 is about 2005.3264073462. The cubic root of 4021334 is about 159.0218184001.

Adding to 4021334 its reverse (4331204), we get a palindrome (8352538).

The spelling of 4021334 in words is "four million, twenty-one thousand, three hundred thirty-four".