3678737 has 8 divisors (see below), whose sum is σ = 3888000. Its totient is φ = 3475024.

The previous prime is 3678713. The next prime is 3678743. The reversal of 3678737 is 7378763.

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 3678737 - 2⁸ = 3678481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3678694 and 3678703.

It is not an unprimeable number, because it can be changed into a prime (3678797) 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 7 ways as a sum of consecutive naturals, for example, 14 + ... + 2712.

It is an arithmetic number, because the mean of its divisors is an integer number (486000).

Almost surely, 2^3678737 is an apocalyptic number.

It is an amenable number.

3678737 is a deficient number, since it is larger than the sum of its proper divisors (209263).

3678737 is a wasteful number, since it uses less digits than its factorization.

3678737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775.

The product of its digits is 148176, while the sum is 41.

The square root of 3678737 is about 1918.0033889438. The cubic root of 3678737 is about 154.3711881459.

The spelling of 3678737 in words is "three million, six hundred seventy-eight thousand, seven hundred thirty-seven".