2442394 has 4 divisors (see below), whose sum is σ = 3663594. Its totient is φ = 1221196.

The previous prime is 2442389. The next prime is 2442403. The reversal of 2442394 is 4932442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2205225 + 237169 = 1485^2 + 487^2 .

It is a d-powerful number, because it can be written as 2⁹ + 4⁷ + 4⁹ + 2¹⁹ + 3¹² + 9⁵ + 4¹⁰ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610597 + ... + 610600.

2^2442394 is an apocalyptic number.

2442394 is a deficient number, since it is larger than the sum of its proper divisors (1221200).

2442394 is a wasteful number, since it uses less digits than its factorization.

2442394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221199.

The product of its digits is 6912, while the sum is 28.

The square root of 2442394 is about 1562.8160480364. The cubic root of 2442394 is about 134.6703249777.

The spelling of 2442394 in words is "two million, four hundred forty-two thousand, three hundred ninety-four".