4545432 has 24 divisors (see below), whose sum is σ = 12310740. Its totient is φ = 1515120.

The previous prime is 4545403. The next prime is 4545433. The reversal of 4545432 is 2345454.

4545432 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a tau number, because it is divible by the number of its divisors (24).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4545396 and 4545405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31494 + ... + 31637.

Almost surely, 2^4545432 is an apocalyptic number.

It is an amenable number.

4545432 is an abundant number, since it is smaller than the sum of its proper divisors (7765308).

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

4545432 is a wasteful number, since it uses less digits than its factorization.

4545432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63143 (or 63136 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 4545432 is about 2132.0018761718. The cubic root of 4545432 is about 165.6501073602.

It can be divided in two parts, 454 and 5432, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 4545432 in words is "four million, five hundred forty-five thousand, four hundred thirty-two".