4638652 has 6 divisors (see below), whose sum is σ = 8117648. Its totient is φ = 2319324.

The previous prime is 4638631. The next prime is 4638659. The reversal of 4638652 is 2568364.

It is a happy number.

It is a d-powerful number, because it can be written as 4⁷ + 6 + 3¹² + 8⁵ + 6⁵ + 5⁹ + 2²¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4638659) 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 as a sum of consecutive naturals, namely, 579828 + ... + 579835.

Almost surely, 2^4638652 is an apocalyptic number.

It is an amenable number.

4638652 is a deficient number, since it is larger than the sum of its proper divisors (3478996).

4638652 is a wasteful number, since it uses less digits than its factorization.

4638652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159667 (or 1159665 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 4638652 is about 2153.7530034802. The cubic root of 4638652 is about 166.7748648548.

The spelling of 4638652 in words is "four million, six hundred thirty-eight thousand, six hundred fifty-two".