2421752 has 16 divisors (see below), whose sum is σ = 4808160. Its totient is φ = 1139584.

The previous prime is 2421743. The next prime is 2421767. The reversal of 2421752 is 2571242.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 8768 + ... + 9039.

It is an arithmetic number, because the mean of its divisors is an integer number (300510).

2^2421752 is an apocalyptic number.

It is an amenable number.

2421752 is a deficient number, since it is larger than the sum of its proper divisors (2386408).

2421752 is a wasteful number, since it uses less digits than its factorization.

2421752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17830 (or 17826 counting only the distinct ones).

The product of its digits is 1120, while the sum is 23.

The square root of 2421752 is about 1556.1979308558. The cubic root of 2421752 is about 134.2898603993.

Adding to 2421752 its reverse (2571242), we get a palindrome (4992994).

The spelling of 2421752 in words is "two million, four hundred twenty-one thousand, seven hundred fifty-two".