3428573 has 2 divisors, whose sum is σ = 3428574. Its totient is φ = 3428572.

The previous prime is 3428567. The next prime is 3428597. The reversal of 3428573 is 3758243.

It is a happy number.

3428573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3161284 + 267289 = 1778^2 + 517^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3428573 is a prime.

It is a super-2 number, since 2×3428573² = 23510225632658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3428563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714286 + 1714287.

It is an arithmetic number, because the mean of its divisors is an integer number (1714287).

Almost surely, 2^3428573 is an apocalyptic number.

It is an amenable number.

3428573 is a deficient number, since it is larger than the sum of its proper divisors (1).

3428573 is an equidigital number, since it uses as much as digits as its factorization.

3428573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 3428573 is about 1851.6406238793. The cubic root of 3428573 is about 150.7895112631.

The spelling of 3428573 in words is "three million, four hundred twenty-eight thousand, five hundred seventy-three".