4640548 has 12 divisors (see below), whose sum is σ = 8859312. Its totient is φ = 2109320.

The previous prime is 4640543. The next prime is 4640557. The reversal of 4640548 is 8450464.

It is not an unprimeable number, because it can be changed into a prime (4640543) 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 3 ways as a sum of consecutive naturals, for example, 52690 + ... + 52777.

It is an arithmetic number, because the mean of its divisors is an integer number (738276).

Almost surely, 2^4640548 is an apocalyptic number.

It is an amenable number.

4640548 is a deficient number, since it is larger than the sum of its proper divisors (4218764).

4640548 is a wasteful number, since it uses less digits than its factorization.

4640548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105482 (or 105480 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 4640548 is about 2154.1931204049. The cubic root of 4640548 is about 166.7975842477.

The spelling of 4640548 in words is "four million, six hundred forty thousand, five hundred forty-eight".