4545330 has 32 divisors (see below), whose sum is σ = 11003904. Its totient is φ = 1201536.

The previous prime is 4545269. The next prime is 4545337. The reversal of 4545330 is 335454.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4545330.

It is not an unprimeable number, because it can be changed into a prime (4545337) 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 15 ways as a sum of consecutive naturals, for example, 3214 + ... + 4406.

It is an arithmetic number, because the mean of its divisors is an integer number (343872).

Almost surely, 2^4545330 is an apocalyptic number.

4545330 is an abundant number, since it is smaller than the sum of its proper divisors (6458574).

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

4545330 is a wasteful number, since it uses less digits than its factorization.

4545330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 4545330 is about 2131.9779548579. The cubic root of 4545330 is about 165.6488682820.

The spelling of 4545330 in words is "four million, five hundred forty-five thousand, three hundred thirty".