3522439 has 2 divisors, whose sum is σ = 3522440. Its totient is φ = 3522438.

The previous prime is 3522413. The next prime is 3522479. The reversal of 3522439 is 9342253.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3522439 - 2⁹ = 3521927 is a prime.

3522439 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3522479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1761219 + 1761220.

It is an arithmetic number, because the mean of its divisors is an integer number (1761220).

Almost surely, 2^3522439 is an apocalyptic number.

3522439 is a deficient number, since it is larger than the sum of its proper divisors (1).

3522439 is an equidigital number, since it uses as much as digits as its factorization.

3522439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 28.

The square root of 3522439 is about 1876.8161870572. The cubic root of 3522439 is about 152.1532244137.

The spelling of 3522439 in words is "three million, five hundred twenty-two thousand, four hundred thirty-nine".