2418257 has 2 divisors, whose sum is σ = 2418258. Its totient is φ = 2418256.

The previous prime is 2418203. The next prime is 2418293. The reversal of 2418257 is 7528142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1615441 + 802816 = 1271^2 + 896^2 .

It is a cyclic number.

It is not a de Polignac number, because 2418257 - 2⁸ = 2418001 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (2418457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1209128 + 1209129.

It is an arithmetic number, because the mean of its divisors is an integer number (1209129).

2^2418257 is an apocalyptic number.

It is an amenable number.

2418257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2418257 is an equidigital number, since it uses as much as digits as its factorization.

2418257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4480, while the sum is 29.

The square root of 2418257 is about 1555.0745962815. The cubic root of 2418257 is about 134.2252282619.

It can be divided in two parts, 24 and 18257, that added together give a palindrome (18281).

The spelling of 2418257 in words is "two million, four hundred eighteen thousand, two hundred fifty-seven".