3678756 has 12 divisors (see below), whose sum is σ = 8583792. Its totient is φ = 1226248.

The previous prime is 3678751. The next prime is 3678791. The reversal of 3678756 is 6578763.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3678751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153270 + ... + 153293.

It is an arithmetic number, because the mean of its divisors is an integer number (715316).

Almost surely, 2^3678756 is an apocalyptic number.

It is an amenable number.

3678756 is an abundant number, since it is smaller than the sum of its proper divisors (4905036).

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

3678756 is a wasteful number, since it uses less digits than its factorization.

3678756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306570 (or 306568 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 3678756 is about 1918.0083420048. The cubic root of 3678756 is about 154.3714539117.

The spelling of 3678756 in words is "three million, six hundred seventy-eight thousand, seven hundred fifty-six".