4652440 has 64 divisors (see below), whose sum is σ = 11793600. Its totient is φ = 1638912.

The previous prime is 4652353. The next prime is 4652507. The reversal of 4652440 is 442564.

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 15 ways as a sum of consecutive naturals, for example, 11766 + ... + 12154.

It is an arithmetic number, because the mean of its divisors is an integer number (184275).

Almost surely, 2^4652440 is an apocalyptic number.

4652440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4652440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5896800).

4652440 is an abundant number, since it is smaller than the sum of its proper divisors (7141160).

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

4652440 is a wasteful number, since it uses less digits than its factorization.

4652440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4652440 is about 2156.9515525389. The cubic root of 4652440 is about 166.9399427872.

It can be divided in two parts, 46524 and 40, that added together give a palindrome (46564).

The spelling of 4652440 in words is "four million, six hundred fifty-two thousand, four hundred forty".