3685057 has 6 divisors (see below), whose sum is σ = 3774642. Its totient is φ = 3597552.

The previous prime is 3685051. The next prime is 3685111. The reversal of 3685057 is 7505863.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3418801 + 266256 = 1849^2 + 516^2 .

It is not a de Polignac number, because 3685057 - 2³ = 3685049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3685051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 853 + ... + 2845.

It is an arithmetic number, because the mean of its divisors is an integer number (629107).

Almost surely, 2^3685057 is an apocalyptic number.

It is an amenable number.

3685057 is a deficient number, since it is larger than the sum of its proper divisors (89585).

3685057 is an equidigital number, since it uses as much as digits as its factorization.

3685057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079 (or 2036 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 3685057 is about 1919.6502285573. The cubic root of 3685057 is about 154.4595398219.

The spelling of 3685057 in words is "three million, six hundred eighty-five thousand, fifty-seven".