2791253 has 2 divisors, whose sum is σ = 2791254. Its totient is φ = 2791252.

The previous prime is 2791241. The next prime is 2791267. The reversal of 2791253 is 3521972.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1620529 + 1170724 = 1273^2 + 1082^2 .

It is a cyclic number.

It is not a de Polignac number, because 2791253 - 2⁴ = 2791237 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2790253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395626 + 1395627.

It is an arithmetic number, because the mean of its divisors is an integer number (1395627).

2^2791253 is an apocalyptic number.

It is an amenable number.

2791253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2791253 is an equidigital number, since it uses as much as digits as its factorization.

2791253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 29.

The square root of 2791253 is about 1670.7043424855. The cubic root of 2791253 is about 140.7990531584.

The spelling of 2791253 in words is "two million, seven hundred ninety-one thousand, two hundred fifty-three".