2500973 has 2 divisors, whose sum is σ = 2500974. Its totient is φ = 2500972.

The previous prime is 2500969. The next prime is 2500999. The reversal of 2500973 is 3790052.

2500973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2500999) can be obtained adding 2500973 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1857769 + 643204 = 1363^2 + 802^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500973 - 2² = 2500969 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2500933) 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, 1250486 + 1250487.

It is an arithmetic number, because the mean of its divisors is an integer number (1250487).

2^2500973 is an apocalyptic number.

It is an amenable number.

2500973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500973 is an equidigital number, since it uses as much as digits as its factorization.

2500973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 2500973 is about 1581.4464897681. The cubic root of 2500973 is about 135.7384860682.

The spelling of 2500973 in words is "two million, five hundred thousand, nine hundred seventy-three".