4640598 has 32 divisors (see below), whose sum is σ = 10857600. Its totient is φ = 1465128.

The previous prime is 4640593. The next prime is 4640599. The reversal of 4640598 is 8950464.

4640598 is a `hidden beast` number, since 4 + 64 + 0 + 598 = 666.

It is a Curzon number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640591) 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 15 ways as a sum of consecutive naturals, for example, 1236 + ... + 3287.

It is an arithmetic number, because the mean of its divisors is an integer number (339300).

Almost surely, 2^4640598 is an apocalyptic number.

4640598 is an abundant number, since it is smaller than the sum of its proper divisors (6217002).

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

4640598 is a wasteful number, since it uses less digits than its factorization.

4640598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553 (or 4547 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4640598 is about 2154.2047256470. The cubic root of 4640598 is about 166.7981833041.

The spelling of 4640598 in words is "four million, six hundred forty thousand, five hundred ninety-eight".