2442406 has 8 divisors (see below), whose sum is σ = 3682800. Its totient is φ = 1214808.

The previous prime is 2442403. The next prime is 2442413. The reversal of 2442406 is 6042442.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442403) 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, 2706 + ... + 3493.

It is an arithmetic number, because the mean of its divisors is an integer number (460350).

2^2442406 is an apocalyptic number.

2442406 is a deficient number, since it is larger than the sum of its proper divisors (1240394).

2442406 is a wasteful number, since it uses less digits than its factorization.

2442406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6398.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2442406 is about 1562.8198872551. The cubic root of 2442406 is about 134.6705455319.

Adding to 2442406 its reverse (6042442), we get a palindrome (8484848).

The spelling of 2442406 in words is "two million, four hundred forty-two thousand, four hundred six".