2269457 has 2 divisors, whose sum is σ = 2269458. Its totient is φ = 2269456.

The previous prime is 2269451. The next prime is 2269459. The reversal of 2269457 is 7549622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1635841 + 633616 = 1279^2 + 796^2 .

It is a cyclic number.

It is not a de Polignac number, because 2269457 - 2⁴ = 2269441 is a prime.

Together with 2269459, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2 + 2¹⁹ + 6⁸ + 9⁵ + 4⁶ + 5 + 7⁴ .

It is not a weakly prime, because it can be changed into another prime (2269451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1134728 + 1134729.

It is an arithmetic number, because the mean of its divisors is an integer number (1134729).

2^2269457 is an apocalyptic number.

It is an amenable number.

2269457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2269457 is an equidigital number, since it uses as much as digits as its factorization.

2269457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 2269457 is about 1506.4717056752. The cubic root of 2269457 is about 131.4137029156.

The spelling of 2269457 in words is "two million, two hundred sixty-nine thousand, four hundred fifty-seven".