2421712 has 10 divisors (see below), whose sum is σ = 4692098. Its totient is φ = 1210848.

The previous prime is 2421707. The next prime is 2421733. The reversal of 2421712 is 2171242.

It is a happy number.

2421712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2421136 + 576 = 1556^2 + 24^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2421712.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75663 + ... + 75694.

2^2421712 is an apocalyptic number.

It is an amenable number.

2421712 is a deficient number, since it is larger than the sum of its proper divisors (2270386).

2421712 is a wasteful number, since it uses less digits than its factorization.

2421712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151365 (or 151359 counting only the distinct ones).

The product of its digits is 224, while the sum is 19.

The square root of 2421712 is about 1556.1850789672. The cubic root of 2421712 is about 134.2891210414.

Adding to 2421712 its reverse (2171242), we get a palindrome (4592954).

It can be divided in two parts, 24 and 21712, that added together give a triangular number (21736 = T₂₀₈).

The spelling of 2421712 in words is "two million, four hundred twenty-one thousand, seven hundred twelve".