2432257 has 2 divisors, whose sum is σ = 2432258. Its totient is φ = 2432256.

The previous prime is 2432251. The next prime is 2432263. The reversal of 2432257 is 7522342.

It is a balanced prime because it is at equal distance from previous prime (2432251) and next prime (2432263).

It can be written as a sum of positive squares in only one way, i.e., 1971216 + 461041 = 1404^2 + 679^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2432257 is a prime.

It is a super-2 number, since 2×2432257² = 11831748228098, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹³ + 4³ + 3 + 2¹⁷ + 2²¹ + 5⁷ + 7⁶ .

2432257 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2432251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1216128 + 1216129.

It is an arithmetic number, because the mean of its divisors is an integer number (1216129).

2^2432257 is an apocalyptic number.

It is an amenable number.

2432257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2432257 is an equidigital number, since it uses as much as digits as its factorization.

2432257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 25.

The square root of 2432257 is about 1559.5694918791. The cubic root of 2432257 is about 134.4837530990.

Adding to 2432257 its reverse (7522342), we get a palindrome (9954599).

It can be divided in two parts, 243 and 2257, that added together give a square (2500 = 50²).

The spelling of 2432257 in words is "two million, four hundred thirty-two thousand, two hundred fifty-seven".