4269321 has 32 divisors (see below), whose sum is σ = 7392000. Its totient is φ = 2434320.

The previous prime is 4269313. The next prime is 4269347. The reversal of 4269321 is 1239624.

It is not a de Polignac number, because 4269321 - 2³ = 4269313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4269721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9031 + ... + 9491.

It is an arithmetic number, because the mean of its divisors is an integer number (231000).

Almost surely, 2^4269321 is an apocalyptic number.

It is an amenable number.

4269321 is a deficient number, since it is larger than the sum of its proper divisors (3122679).

4269321 is an equidigital number, since it uses as much as digits as its factorization.

4269321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 471 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 4269321 is about 2066.2335298799. The cubic root of 4269321 is about 162.2256799754.

The spelling of 4269321 in words is "four million, two hundred sixty-nine thousand, three hundred twenty-one".