2688373 has 2 divisors, whose sum is σ = 2688374. Its totient is φ = 2688372.

The previous prime is 2688349. The next prime is 2688377. The reversal of 2688373 is 3738862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2683044 + 5329 = 1638^2 + 73^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2688373 is a prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 6⁷ + 8⁴ + 8⁶ + 3¹² + 7² + 3¹³ .

2688373 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2688377) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1344186 + 1344187.

It is an arithmetic number, because the mean of its divisors is an integer number (1344187).

2^2688373 is an apocalyptic number.

It is an amenable number.

2688373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2688373 is an equidigital number, since it uses as much as digits as its factorization.

2688373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 2688373 is about 1639.6258719598. The cubic root of 2688373 is about 139.0474968370.

The spelling of 2688373 in words is "two million, six hundred eighty-eight thousand, three hundred seventy-three".