3690585 has 12 divisors (see below), whose sum is σ = 6397092. Its totient is φ = 1968288.

The previous prime is 3690571. The next prime is 3690587. The reversal of 3690585 is 5850963.

It can be written as a sum of positive squares in 2 ways, for example, as 374544 + 3316041 = 612^2 + 1821^2 .

It is not a de Polignac number, because 3690585 - 2⁵ = 3690553 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690587) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40962 + ... + 41051.

It is an arithmetic number, because the mean of its divisors is an integer number (533091).

Almost surely, 2^3690585 is an apocalyptic number.

It is an amenable number.

3690585 is a deficient number, since it is larger than the sum of its proper divisors (2706507).

3690585 is a wasteful number, since it uses less digits than its factorization.

3690585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82024 (or 82021 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 3690585 is about 1921.0895346131. The cubic root of 3690585 is about 154.5367367946.

The spelling of 3690585 in words is "three million, six hundred ninety thousand, five hundred eighty-five".