3540259 has 2 divisors, whose sum is σ = 3540260. Its totient is φ = 3540258.

The previous prime is 3540247. The next prime is 3540263. The reversal of 3540259 is 9520453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3540259 - 2¹¹ = 3538211 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3540269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770129 + 1770130.

It is an arithmetic number, because the mean of its divisors is an integer number (1770130).

Almost surely, 2^3540259 is an apocalyptic number.

3540259 is a deficient number, since it is larger than the sum of its proper divisors (1).

3540259 is an equidigital number, since it uses as much as digits as its factorization.

3540259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 3540259 is about 1881.5575994372. The cubic root of 3540259 is about 152.4093737274.

It can be divided in two parts, 354025 and 9, that multiplied together give a square (3186225 = 1785²).

The spelling of 3540259 in words is "three million, five hundred forty thousand, two hundred fifty-nine".