2421532 has 12 divisors (see below), whose sum is σ = 4422096. Its totient is φ = 1158080.

The previous prime is 2421527. The next prime is 2421533. The reversal of 2421532 is 2351242.

2421532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421533) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 13069 + ... + 13252.

It is an arithmetic number, because the mean of its divisors is an integer number (368508).

2^2421532 is an apocalyptic number.

It is an amenable number.

2421532 is a deficient number, since it is larger than the sum of its proper divisors (2000564).

2421532 is a wasteful number, since it uses less digits than its factorization.

2421532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26348 (or 26346 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 2421532 is about 1556.1272441545. The cubic root of 2421532 is about 134.2857938304.

Adding to 2421532 its reverse (2351242), we get a palindrome (4772774).

The spelling of 2421532 in words is "two million, four hundred twenty-one thousand, five hundred thirty-two".