3685023 has 12 divisors (see below), whose sum is σ = 5343208. Its totient is φ = 2447280.

The previous prime is 3685021. The next prime is 3685027. The reversal of 3685023 is 3205863.

It is not a de Polignac number, because 3685023 - 2¹ = 3685021 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 (3685021) 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 11 ways as a sum of consecutive naturals, for example, 2361 + ... + 3597.

Almost surely, 2^3685023 is an apocalyptic number.

3685023 is a deficient number, since it is larger than the sum of its proper divisors (1658185).

3685023 is a wasteful number, since it uses less digits than its factorization.

3685023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3685023 is about 1919.6413727569. The cubic root of 3685023 is about 154.4590647827.

The spelling of 3685023 in words is "three million, six hundred eighty-five thousand, twenty-three".