4182257 has 2 divisors, whose sum is σ = 4182258. Its totient is φ = 4182256.

The previous prime is 4182253. The next prime is 4182263. The reversal of 4182257 is 7522814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3013696 + 1168561 = 1736^2 + 1081^2 .

It is a cyclic number.

It is not a de Polignac number, because 4182257 - 2² = 4182253 is a prime.

It is a super-2 number, since 2×4182257² = 34982547228098, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4182253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2091128 + 2091129.

It is an arithmetic number, because the mean of its divisors is an integer number (2091129).

Almost surely, 2^4182257 is an apocalyptic number.

It is an amenable number.

4182257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4182257 is an equidigital number, since it uses as much as digits as its factorization.

4182257 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 4182257 is about 2045.0567229297. The cubic root of 4182257 is about 161.1153449894.

It can be divided in two parts, 4 and 182257, that multiplied together give a triangular number (729028 = T₁₂₀₇).

The spelling of 4182257 in words is "four million, one hundred eighty-two thousand, two hundred fifty-seven".