3546637 has 2 divisors, whose sum is σ = 3546638. Its totient is φ = 3546636.

The previous prime is 3546619. The next prime is 3546643. The reversal of 3546637 is 7366453.

3546637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2725801 + 820836 = 1651^2 + 906^2 .

It is an emirp because it is prime and its reverse (7366453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3546637 - 2⁷ = 3546509 is a prime.

It is an Ulam number.

3546637 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3546607) 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, 1773318 + 1773319.

It is an arithmetic number, because the mean of its divisors is an integer number (1773319).

Almost surely, 2^3546637 is an apocalyptic number.

It is an amenable number.

3546637 is a deficient number, since it is larger than the sum of its proper divisors (1).

3546637 is an equidigital number, since it uses as much as digits as its factorization.

3546637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 34.

The square root of 3546637 is about 1883.2517091456. The cubic root of 3546637 is about 152.5008438545.

The spelling of 3546637 in words is "three million, five hundred forty-six thousand, six hundred thirty-seven".