4640535 has 12 divisors (see below), whose sum is σ = 8043672. Its totient is φ = 2474928.

The previous prime is 4640501. The next prime is 4640543. The reversal of 4640535 is 5350464.

It is not a de Polignac number, because 4640535 - 2¹³ = 4632343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4640499 and 4640508.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 51517 + ... + 51606.

It is an arithmetic number, because the mean of its divisors is an integer number (670306).

Almost surely, 2^4640535 is an apocalyptic number.

4640535 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4640535 is a deficient number, since it is larger than the sum of its proper divisors (3403137).

4640535 is a wasteful number, since it uses less digits than its factorization.

4640535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103134 (or 103131 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4640535 is about 2154.1901030318. The cubic root of 4640535 is about 166.7974284924.

Adding to 4640535 its reverse (5350464), we get a palindrome (9990999).

The spelling of 4640535 in words is "four million, six hundred forty thousand, five hundred thirty-five".