2301973 has 2 divisors, whose sum is σ = 2301974. Its totient is φ = 2301972.

The previous prime is 2301941. The next prime is 2301977. The reversal of 2301973 is 3791032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2140369 + 161604 = 1463^2 + 402^2 .

It is a cyclic number.

It is not a de Polignac number, because 2301973 - 2⁵ = 2301941 is a prime.

2301973 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2301977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150986 + 1150987.

It is an arithmetic number, because the mean of its divisors is an integer number (1150987).

2^2301973 is an apocalyptic number.

It is an amenable number.

2301973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2301973 is an equidigital number, since it uses as much as digits as its factorization.

2301973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 2301973 is about 1517.2254282077. The cubic root of 2301973 is about 132.0383459149.

The spelling of 2301973 in words is "two million, three hundred one thousand, nine hundred seventy-three".