4639452 has 12 divisors (see below), whose sum is σ = 10825416. Its totient is φ = 1546480.

The previous prime is 4639447. The next prime is 4639457. The reversal of 4639452 is 2549364.

4639452 is digitally balanced in base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4639447) and next prime (4639457).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4639457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193299 + ... + 193322.

It is an arithmetic number, because the mean of its divisors is an integer number (902118).

Almost surely, 2^4639452 is an apocalyptic number.

It is an amenable number.

4639452 is an abundant number, since it is smaller than the sum of its proper divisors (6185964).

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

4639452 is a wasteful number, since it uses less digits than its factorization.

4639452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386628 (or 386626 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 4639452 is about 2153.9387177912. The cubic root of 4639452 is about 166.7844518514.

The spelling of 4639452 in words is "four million, six hundred thirty-nine thousand, four hundred fifty-two".