3685499 has 4 divisors (see below), whose sum is σ = 3694920. Its totient is φ = 3676080.

The previous prime is 3685489. The next prime is 3685501. The reversal of 3685499 is 9945863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9945863 = 79 ⋅125897.

It is a cyclic number.

It is not a de Polignac number, because 3685499 - 2⁴ = 3685483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3685489) 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, 4097 + ... + 4914.

It is an arithmetic number, because the mean of its divisors is an integer number (923730).

Almost surely, 2^3685499 is an apocalyptic number.

3685499 is a deficient number, since it is larger than the sum of its proper divisors (9421).

3685499 is an equidigital number, since it uses as much as digits as its factorization.

3685499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9420.

The product of its digits is 233280, while the sum is 44.

The square root of 3685499 is about 1919.7653502447. The cubic root of 3685499 is about 154.4657150667.

The spelling of 3685499 in words is "three million, six hundred eighty-five thousand, four hundred ninety-nine".