4563940 has 12 divisors (see below), whose sum is σ = 9584316. Its totient is φ = 1825568.

The previous prime is 4563931. The next prime is 4563983. The reversal of 4563940 is 493654.

It can be written as a sum of positive squares in 2 ways, for example, as 1721344 + 2842596 = 1312^2 + 1686^2 .

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 3 ways as a sum of consecutive naturals, for example, 114079 + ... + 114118.

It is an arithmetic number, because the mean of its divisors is an integer number (798693).

Almost surely, 2^4563940 is an apocalyptic number.

It is an amenable number.

4563940 is an abundant number, since it is smaller than the sum of its proper divisors (5020376).

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

4563940 is a wasteful number, since it uses less digits than its factorization.

4563940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228206 (or 228204 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 4563940 is about 2136.3379882406. The cubic root of 4563940 is about 165.8746331710.

The spelling of 4563940 in words is "four million, five hundred sixty-three thousand, nine hundred forty".