2665373 has 2 divisors, whose sum is σ = 2665374. Its totient is φ = 2665372.

The previous prime is 2665367. The next prime is 2665387. The reversal of 2665373 is 3735662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2067844 + 597529 = 1438^2 + 773^2 .

It is a cyclic number.

It is not a de Polignac number, because 2665373 - 2⁴ = 2665357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2665343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1332686 + 1332687.

It is an arithmetic number, because the mean of its divisors is an integer number (1332687).

2^2665373 is an apocalyptic number.

It is an amenable number.

2665373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2665373 is an equidigital number, since it uses as much as digits as its factorization.

2665373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 32.

The square root of 2665373 is about 1632.5970109001. The cubic root of 2665373 is about 138.6498267837.

The spelling of 2665373 in words is "two million, six hundred sixty-five thousand, three hundred seventy-three".