2612257 has 2 divisors, whose sum is σ = 2612258. Its totient is φ = 2612256.

The previous prime is 2612251. The next prime is 2612287. The reversal of 2612257 is 7522162.

2612257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2099601 + 512656 = 1449^2 + 716^2 .

It is a cyclic number.

It is not a de Polignac number, because 2612257 - 2³ = 2612249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2612251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1306128 + 1306129.

It is an arithmetic number, because the mean of its divisors is an integer number (1306129).

2^2612257 is an apocalyptic number.

It is an amenable number.

2612257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2612257 is an equidigital number, since it uses as much as digits as its factorization.

2612257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 25.

The square root of 2612257 is about 1616.2478151571. The cubic root of 2612257 is about 137.7226277761.

The spelling of 2612257 in words is "two million, six hundred twelve thousand, two hundred fifty-seven".