2421322 has 8 divisors (see below), whose sum is σ = 3823200. Its totient is φ = 1146924.

The previous prime is 2421319. The next prime is 2421329. The reversal of 2421322 is 2231242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2421296 and 2421305.

It is not an unprimeable number, because it can be changed into a prime (2421329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31822 + ... + 31897.

It is an arithmetic number, because the mean of its divisors is an integer number (477900).

2^2421322 is an apocalyptic number.

2421322 is a deficient number, since it is larger than the sum of its proper divisors (1401878).

2421322 is a wasteful number, since it uses less digits than its factorization.

2421322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63740.

The product of its digits is 192, while the sum is 16.

The square root of 2421322 is about 1556.0597674897. The cubic root of 2421322 is about 134.2819118758.

Adding to 2421322 its reverse (2231242), we get a palindrome (4652564).

The spelling of 2421322 in words is "two million, four hundred twenty-one thousand, three hundred twenty-two".