4575321 has 27 divisors (see below), whose sum is σ = 7138677. Its totient is φ = 2823480.

The previous prime is 4575289. The next prime is 4575323. The reversal of 4575321 is 1235754.

It is a happy number.

The square root of 4575321 is 2139.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 4575321 - 2⁵ = 4575289 is a prime.

It is a super-3 number, since 3×4575321³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4575323) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 147576 + ... + 147606.

Almost surely, 2^4575321 is an apocalyptic number.

4575321 is the 2139-th square number.

4575321 is the 1070-th centered octagonal number.

It is an amenable number.

4575321 is a deficient number, since it is larger than the sum of its proper divisors (2563356).

4575321 is a wasteful number, since it uses less digits than its factorization.

4575321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 57 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The cubic root of 4575321 is about 166.0123980676.

It can be divided in two parts, 457 and 5321, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 4575321 in words is "four million, five hundred seventy-five thousand, three hundred twenty-one".