4545032 has 16 divisors (see below), whose sum is σ = 8611260. Its totient is φ = 2248704.

The previous prime is 4545031. The next prime is 4545059. The reversal of 4545032 is 2305454.

It can be written as a sum of positive squares in 2 ways, for example, as 4268356 + 276676 = 2066^2 + 526^2 .

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 = 4544989 and 4545007.

It is not an unprimeable number, because it can be changed into a prime (4545031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2153 + ... + 3704.

Almost surely, 2^4545032 is an apocalyptic number.

It is an amenable number.

4545032 is a deficient number, since it is larger than the sum of its proper divisors (4066228).

4545032 is a wasteful number, since it uses less digits than its factorization.

4545032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5960 (or 5956 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 4545032 is about 2131.9080655601. The cubic root of 4545032 is about 165.6452481238.

The spelling of 4545032 in words is "four million, five hundred forty-five thousand, thirty-two".