2240057 has 2 divisors, whose sum is σ = 2240058. Its totient is φ = 2240056.

The previous prime is 2240027. The next prime is 2240071. The reversal of 2240057 is 7500422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1207801 + 1032256 = 1099^2 + 1016^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240057 - 2¹⁴ = 2223673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2240027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120028 + 1120029.

It is an arithmetic number, because the mean of its divisors is an integer number (1120029).

2^2240057 is an apocalyptic number.

It is an amenable number.

2240057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240057 is an equidigital number, since it uses as much as digits as its factorization.

2240057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 2240057 is about 1496.6819969519. The cubic root of 2240057 is about 130.8437622242.

Adding to 2240057 its reverse (7500422), we get a palindrome (9740479).

The spelling of 2240057 in words is "two million, two hundred forty thousand, fifty-seven".