3539257 has 2 divisors, whose sum is σ = 3539258. Its totient is φ = 3539256.

The previous prime is 3539167. The next prime is 3539267. The reversal of 3539257 is 7529353.

3539257 is nontrivially palindromic in base 12.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3519376 + 19881 = 1876^2 + 141^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3539257 is a prime.

It is a super-2 number, since 2×3539257² = 25052680224098, which contains 22 as substring.

3539257 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3539267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1769628 + 1769629.

It is an arithmetic number, because the mean of its divisors is an integer number (1769629).

Almost surely, 2^3539257 is an apocalyptic number.

It is an amenable number.

3539257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3539257 is an equidigital number, since it uses as much as digits as its factorization.

3539257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28350, while the sum is 34.

The square root of 3539257 is about 1881.2913118388. The cubic root of 3539257 is about 152.3949935552.

The spelling of 3539257 in words is "three million, five hundred thirty-nine thousand, two hundred fifty-seven".