3685001 has 8 divisors (see below), whose sum is σ = 3936000. Its totient is φ = 3442320.

The previous prime is 3684977. The next prime is 3685007. The reversal of 3685001 is 1005863.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3685001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3685007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151 + ... + 2948.

It is an arithmetic number, because the mean of its divisors is an integer number (492000).

Almost surely, 2^3685001 is an apocalyptic number.

3685001 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3685001 is a deficient number, since it is larger than the sum of its proper divisors (250999).

3685001 is a wasteful number, since it uses less digits than its factorization.

3685001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4159.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 3685001 is about 1919.6356425114. The cubic root of 3685001 is about 154.4587574027.

The spelling of 3685001 in words is "three million, six hundred eighty-five thousand, one".