3690895 has 8 divisors (see below), whose sum is σ = 4769856. Its totient is φ = 2725536.

The previous prime is 3690889. The next prime is 3690899. The reversal of 3690895 is 5980963.

3690895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3690895 - 2¹³ = 3682703 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28327 + ... + 28456.

It is an arithmetic number, because the mean of its divisors is an integer number (596232).

Almost surely, 2^3690895 is an apocalyptic number.

3690895 is a deficient number, since it is larger than the sum of its proper divisors (1078961).

3690895 is a wasteful number, since it uses less digits than its factorization.

3690895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56801.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 3690895 is about 1921.1702163005. The cubic root of 3690895 is about 154.5410635745.

The spelling of 3690895 in words is "three million, six hundred ninety thousand, eight hundred ninety-five".