3685746 has 8 divisors (see below), whose sum is σ = 7371504. Its totient is φ = 1228580.

The previous prime is 3685741. The next prime is 3685751. The reversal of 3685746 is 6475863.

It is an interprime number because it is at equal distance from previous prime (3685741) and next prime (3685751).

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

3685746 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3685741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307140 + ... + 307151.

It is an arithmetic number, because the mean of its divisors is an integer number (921438).

Almost surely, 2^3685746 is an apocalyptic number.

3685746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3685746 is a wasteful number, since it uses less digits than its factorization.

3685746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614296.

The product of its digits is 120960, while the sum is 39.

The square root of 3685746 is about 1919.8296799456. The cubic root of 3685746 is about 154.4691657238.

The spelling of 3685746 in words is "three million, six hundred eighty-five thousand, seven hundred forty-six".