3546685 has 4 divisors (see below), whose sum is σ = 4256028. Its totient is φ = 2837344.

The previous prime is 3546677. The next prime is 3546689. The reversal of 3546685 is 5866453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5866453 = 67 ⋅87559.

It can be written as a sum of positive squares in 2 ways, for example, as 1153476 + 2393209 = 1074^2 + 1547^2 .

It is a cyclic number.

It is not a de Polignac number, because 3546685 - 2³ = 3546677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3546689) 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 in 3 ways as a sum of consecutive naturals, for example, 354664 + ... + 354673.

It is an arithmetic number, because the mean of its divisors is an integer number (1064007).

Almost surely, 2^3546685 is an apocalyptic number.

It is an amenable number.

3546685 is a deficient number, since it is larger than the sum of its proper divisors (709343).

3546685 is an equidigital number, since it uses as much as digits as its factorization.

3546685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709342.

The product of its digits is 86400, while the sum is 37.

The square root of 3546685 is about 1883.2644530177. The cubic root of 3546685 is about 152.5015318309.

The spelling of 3546685 in words is "three million, five hundred forty-six thousand, six hundred eighty-five".