3685834 has 16 divisors (see below), whose sum is σ = 5712768. Its totient is φ = 1782592.

The previous prime is 3685811. The next prime is 3685837. The reversal of 3685834 is 4385863.

It is a junction number, because it is equal to n+sod(n) for n = 3685793 and 3685802.

It is not an unprimeable number, because it can be changed into a prime (3685837) 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, 10449 + ... + 10795.

It is an arithmetic number, because the mean of its divisors is an integer number (357048).

Almost surely, 2^3685834 is an apocalyptic number.

3685834 is a deficient number, since it is larger than the sum of its proper divisors (2026934).

3685834 is a wasteful number, since it uses less digits than its factorization.

3685834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509.

The product of its digits is 69120, while the sum is 37.

The square root of 3685834 is about 1919.8525985085. The cubic root of 3685834 is about 154.4703950704.

It can be divided in two parts, 3 and 685834, that multiplied together give a palindrome (2057502).

The spelling of 3685834 in words is "three million, six hundred eighty-five thousand, eight hundred thirty-four".