2421332 has 6 divisors (see below), whose sum is σ = 4237338. Its totient is φ = 1210664.

The previous prime is 2421329. The next prime is 2421343. The reversal of 2421332 is 2331242.

It can be written as a sum of positive squares in only one way, i.e., 2421136 + 196 = 1556^2 + 14^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2421332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302663 + ... + 302670.

It is an arithmetic number, because the mean of its divisors is an integer number (706223).

2^2421332 is an apocalyptic number.

It is an amenable number.

2421332 is a deficient number, since it is larger than the sum of its proper divisors (1816006).

2421332 is a wasteful number, since it uses less digits than its factorization.

2421332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605337 (or 605335 counting only the distinct ones).

The product of its digits is 288, while the sum is 17.

The square root of 2421332 is about 1556.0629807305. The cubic root of 2421332 is about 134.2820967358.

Adding to 2421332 its reverse (2331242), we get a palindrome (4752574).

The spelling of 2421332 in words is "two million, four hundred twenty-one thousand, three hundred thirty-two".