2651273 has 2 divisors, whose sum is σ = 2651274. Its totient is φ = 2651272.

The previous prime is 2651239. The next prime is 2651281. The reversal of 2651273 is 3721562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2393209 + 258064 = 1547^2 + 508^2 .

It is a cyclic number.

It is not a de Polignac number, because 2651273 - 2⁸ = 2651017 is a prime.

It is not a weakly prime, because it can be changed into another prime (2651293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325636 + 1325637.

It is an arithmetic number, because the mean of its divisors is an integer number (1325637).

2^2651273 is an apocalyptic number.

It is an amenable number.

2651273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2651273 is an equidigital number, since it uses as much as digits as its factorization.

2651273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 26.

The square root of 2651273 is about 1628.2730115064. The cubic root of 2651273 is about 138.4049054639.

The spelling of 2651273 in words is "two million, six hundred fifty-one thousand, two hundred seventy-three".