4545418 has 16 divisors (see below), whose sum is σ = 6990336. Its totient is φ = 2216160.

The previous prime is 4545403. The next prime is 4545433. The reversal of 4545418 is 8145454.

It is an interprime number because it is at equal distance from previous prime (4545403) and next prime (4545433).

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

It is a self number, because there is not a number n which added to its sum of digits gives 4545418.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23703 + ... + 23893.

It is an arithmetic number, because the mean of its divisors is an integer number (436896).

Almost surely, 2^4545418 is an apocalyptic number.

4545418 is a deficient number, since it is larger than the sum of its proper divisors (2444918).

4545418 is a wasteful number, since it uses less digits than its factorization.

4545418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429.

The product of its digits is 12800, while the sum is 31.

The square root of 4545418 is about 2131.9985928701. The cubic root of 4545418 is about 165.6499372918.

The spelling of 4545418 in words is "four million, five hundred forty-five thousand, four hundred eighteen".