2658373 has 2 divisors, whose sum is σ = 2658374. Its totient is φ = 2658372.

The previous prime is 2658361. The next prime is 2658377. The reversal of 2658373 is 3738562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1399489 + 1258884 = 1183^2 + 1122^2 .

It is a cyclic number.

It is not a de Polignac number, because 2658373 - 2⁹ = 2657861 is a prime.

2658373 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2658377) 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, 1329186 + 1329187.

It is an arithmetic number, because the mean of its divisors is an integer number (1329187).

2^2658373 is an apocalyptic number.

It is an amenable number.

2658373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2658373 is an equidigital number, since it uses as much as digits as its factorization.

2658373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 2658373 is about 1630.4517778824. The cubic root of 2658373 is about 138.5283428899.

The spelling of 2658373 in words is "two million, six hundred fifty-eight thousand, three hundred seventy-three".