2422394 has 8 divisors (see below), whose sum is σ = 3913140. Its totient is φ = 1118016.

The previous prime is 2422391. The next prime is 2422411. The reversal of 2422394 is 4932242.

It can be written as a sum of positive squares in 2 ways, for example, as 2362369 + 60025 = 1537^2 + 245^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 93169 = 2422394 / (2 + 4 + 2 + 2 + 3 + 9 + 4).

It is not an unprimeable number, because it can be changed into a prime (2422391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46559 + ... + 46610.

2^2422394 is an apocalyptic number.

2422394 is a deficient number, since it is larger than the sum of its proper divisors (1490746).

2422394 is a wasteful number, since it uses less digits than its factorization.

2422394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93184.

The product of its digits is 3456, while the sum is 26.

The square root of 2422394 is about 1556.4041891488. The cubic root of 2422394 is about 134.3017259788.

The spelling of 2422394 in words is "two million, four hundred twenty-two thousand, three hundred ninety-four".