3694085 has 8 divisors (see below), whose sum is σ = 4446456. Its totient is φ = 2946240.

The previous prime is 3694063. The next prime is 3694091. The reversal of 3694085 is 5804963.

It is a Cunningham number, because it is equal to 1922²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 3844 + 3690241 = 62^2 + 1921^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3694085 - 2¹⁴ = 3677701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055 + ... + 2915.

It is an arithmetic number, because the mean of its divisors is an integer number (555807).

Almost surely, 2^3694085 is an apocalyptic number.

It is an amenable number.

3694085 is a deficient number, since it is larger than the sum of its proper divisors (752371).

3694085 is a wasteful number, since it uses less digits than its factorization.

3694085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 3694085 is about 1922.0002601457. Note that the first 3 decimals coincide. The cubic root of 3694085 is about 154.5855734683.

The spelling of 3694085 in words is "three million, six hundred ninety-four thousand, eighty-five".