4563949 has 8 divisors (see below), whose sum is σ = 4931640. Its totient is φ = 4198656.

The previous prime is 4563931. The next prime is 4563983. The reversal of 4563949 is 9493654.

It can be written as a sum of positive squares in 4 ways, for example, as 381924 + 4182025 = 618^2 + 2045^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4563949 - 2¹¹ = 4561901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4563919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7089 + ... + 7705.

It is an arithmetic number, because the mean of its divisors is an integer number (616455).

Almost surely, 2^4563949 is an apocalyptic number.

It is an amenable number.

4563949 is a deficient number, since it is larger than the sum of its proper divisors (367691).

4563949 is a wasteful number, since it uses less digits than its factorization.

4563949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199.

The product of its digits is 116640, while the sum is 40.

The square root of 4563949 is about 2136.3400946479. The cubic root of 4563949 is about 165.8747422048.

The spelling of 4563949 in words is "four million, five hundred sixty-three thousand, nine hundred forty-nine".