2042422 has 8 divisors (see below), whose sum is σ = 3094272. Its totient is φ = 1011000.

The previous prime is 2042419. The next prime is 2042429. The reversal of 2042422 is 2242402.

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 = 2042396 and 2042405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042429) 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, 4854 + ... + 5257.

It is an arithmetic number, because the mean of its divisors is an integer number (386784).

2^2042422 is an apocalyptic number.

2042422 is a deficient number, since it is larger than the sum of its proper divisors (1051850).

2042422 is a wasteful number, since it uses less digits than its factorization.

2042422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10214.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2042422 is about 1429.1333037894. The cubic root of 2042422 is about 126.8766860575.

Adding to 2042422 its reverse (2242402), we get a palindrome (4284824).

The spelling of 2042422 in words is "two million, forty-two thousand, four hundred twenty-two".