3678236 has 6 divisors (see below), whose sum is σ = 6436920. Its totient is φ = 1839116.

The previous prime is 3678223. The next prime is 3678247. The reversal of 3678236 is 6328763.

It is a junction number, because it is equal to n+sod(n) for n = 3678196 and 3678205.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 459776 + ... + 459783.

It is an arithmetic number, because the mean of its divisors is an integer number (1072820).

Almost surely, 2^3678236 is an apocalyptic number.

It is an amenable number.

3678236 is a deficient number, since it is larger than the sum of its proper divisors (2758684).

3678236 is a wasteful number, since it uses less digits than its factorization.

3678236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919563 (or 919561 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 3678236 is about 1917.8727799309. The cubic root of 3678236 is about 154.3641799909.

The spelling of 3678236 in words is "three million, six hundred seventy-eight thousand, two hundred thirty-six".