2442970 has 8 divisors (see below), whose sum is σ = 4397364. Its totient is φ = 977184.

The previous prime is 2442967. The next prime is 2442971. The reversal of 2442970 is 792442.

2442970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1563²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 2442969 + 1 = 1563^2 + 1^2 .

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹³ + 4⁷ + 4⁹ + 2²¹ + 9⁵ + 7² + 0 .

It is not an unprimeable number, because it can be changed into a prime (2442971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122139 + ... + 122158.

2^2442970 is an apocalyptic number.

2442970 is a deficient number, since it is larger than the sum of its proper divisors (1954394).

2442970 is a wasteful number, since it uses less digits than its factorization.

2442970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244304.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2442970 is about 1563.0003198976. Note that the first 3 decimals coincide. The cubic root of 2442970 is about 134.6809107677.

The spelling of 2442970 in words is "two million, four hundred forty-two thousand, nine hundred seventy".