3505457 has 2 divisors, whose sum is σ = 3505458. Its totient is φ = 3505456.

The previous prime is 3505421. The next prime is 3505471. The reversal of 3505457 is 7545053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3225616 + 279841 = 1796^2 + 529^2 .

It is a cyclic number.

It is not a de Polignac number, because 3505457 - 2¹⁶ = 3439921 is a prime.

It is not a weakly prime, because it can be changed into another prime (3505477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1752728 + 1752729.

It is an arithmetic number, because the mean of its divisors is an integer number (1752729).

Almost surely, 2^3505457 is an apocalyptic number.

It is an amenable number.

3505457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3505457 is an equidigital number, since it uses as much as digits as its factorization.

3505457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 3505457 is about 1872.2865699460. The cubic root of 3505457 is about 151.9083155531.

The spelling of 3505457 in words is "three million, five hundred five thousand, four hundred fifty-seven".