2653873 has 2 divisors, whose sum is σ = 2653874. Its totient is φ = 2653872.

The previous prime is 2653867. The next prime is 2653883. The reversal of 2653873 is 3783562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2411809 + 242064 = 1553^2 + 492^2 .

It is a cyclic number.

It is not a de Polignac number, because 2653873 - 2⁵ = 2653841 is a prime.

It is not a weakly prime, because it can be changed into another prime (2653813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1326936 + 1326937.

It is an arithmetic number, because the mean of its divisors is an integer number (1326937).

2^2653873 is an apocalyptic number.

It is an amenable number.

2653873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2653873 is an equidigital number, since it uses as much as digits as its factorization.

2653873 is an evil number, because the sum of its binary digits is even.

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

The square root of 2653873 is about 1629.0712077745. The cubic root of 2653873 is about 138.4501334465.

The spelling of 2653873 in words is "two million, six hundred fifty-three thousand, eight hundred seventy-three".