2242973 has 2 divisors, whose sum is σ = 2242974. Its totient is φ = 2242972.

The previous prime is 2242957. The next prime is 2242979. The reversal of 2242973 is 3792422.

It is a happy number.

2242973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2229049 + 13924 = 1493^2 + 118^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242973 - 2⁴ = 2242957 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 2¹³ + 4⁴ + 2²¹ + 9 + 7⁶ + 3⁹ .

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2242979) 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 as a sum of consecutive naturals, namely, 1121486 + 1121487.

It is an arithmetic number, because the mean of its divisors is an integer number (1121487).

2^2242973 is an apocalyptic number.

It is an amenable number.

2242973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242973 is an equidigital number, since it uses as much as digits as its factorization.

2242973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 2242973 is about 1497.6558349634. The cubic root of 2242973 is about 130.9005130082.

The spelling of 2242973 in words is "two million, two hundred forty-two thousand, nine hundred seventy-three".