4545231 has 8 divisors (see below), whose sum is σ = 6074880. Its totient is φ = 3022872.

The previous prime is 4545223. The next prime is 4545241. The reversal of 4545231 is 1325454.

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

It is not a de Polignac number, because 4545231 - 2³ = 4545223 is a prime.

It is a super-2 number, since 2×4545231² = 41318249686722, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545241) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 145 + ... + 3018.

It is an arithmetic number, because the mean of its divisors is an integer number (759360).

Almost surely, 2^4545231 is an apocalyptic number.

4545231 is a deficient number, since it is larger than the sum of its proper divisors (1529649).

4545231 is a wasteful number, since it uses less digits than its factorization.

4545231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645.

The product of its digits is 2400, while the sum is 24.

The square root of 4545231 is about 2131.9547368554. The cubic root of 4545231 is about 165.6476656295.

The spelling of 4545231 in words is "four million, five hundred forty-five thousand, two hundred thirty-one".