4650646 has 64 divisors (see below), whose sum is σ = 9870336. Its totient is φ = 1584000.

The previous prime is 4650637. The next prime is 4650647. The reversal of 4650646 is 6460564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4650647) 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 31 ways as a sum of consecutive naturals, for example, 45996 + ... + 46096.

It is an arithmetic number, because the mean of its divisors is an integer number (154224).

Almost surely, 2^4650646 is an apocalyptic number.

4650646 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4650646 is an abundant number, since it is smaller than the sum of its proper divisors (5219690).

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

4650646 is a wasteful number, since it uses less digits than its factorization.

4650646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 4650646 is about 2156.5356477462. The cubic root of 4650646 is about 166.9184824524.

The spelling of 4650646 in words is "four million, six hundred fifty thousand, six hundred forty-six".