4649646 has 24 divisors (see below), whose sum is σ = 9552312. Its totient is φ = 1508800.

The previous prime is 4649629. The next prime is 4649651. The reversal of 4649646 is 6469464.

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, 9856 + ... + 10316.

It is an arithmetic number, because the mean of its divisors is an integer number (398013).

Almost surely, 2^4649646 is an apocalyptic number.

4649646 is an abundant number, since it is smaller than the sum of its proper divisors (4902666).

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

4649646 is a wasteful number, since it uses less digits than its factorization.

4649646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 507 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 4649646 is about 2156.3037819380. The cubic root of 4649646 is about 166.9065177742.

It can be divided in two parts, 464 and 9646, that multiplied together give a palindrome (4475744).

The spelling of 4649646 in words is "four million, six hundred forty-nine thousand, six hundred forty-six".