3546427 has 2 divisors, whose sum is σ = 3546428. Its totient is φ = 3546426.

The previous prime is 3546409. The next prime is 3546437. The reversal of 3546427 is 7246453.

It is a strong prime.

It is an emirp because it is prime and its reverse (7246453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3546427 - 2⁷ = 3546299 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3⁵ + 5⁹ + 4⁹ + 6⁷ + 4¹⁰ + 2 + 7⁴ .

3546427 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3546437) 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, 1773213 + 1773214.

It is an arithmetic number, because the mean of its divisors is an integer number (1773214).

Almost surely, 2^3546427 is an apocalyptic number.

3546427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3546427 is an equidigital number, since it uses as much as digits as its factorization.

3546427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 31.

The square root of 3546427 is about 1883.1959536915. The cubic root of 3546427 is about 152.4978338848.

The spelling of 3546427 in words is "three million, five hundred forty-six thousand, four hundred twenty-seven".