3670628 has 12 divisors (see below), whose sum is σ = 6917820. Its totient is φ = 1694112.

The previous prime is 3670603. The next prime is 3670633. The reversal of 3670628 is 8260763.

It can be written as a sum of positive squares in 2 ways, for example, as 719104 + 2951524 = 848^2 + 1718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3670594 and 3670603.

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 in 3 ways as a sum of consecutive naturals, for example, 35243 + ... + 35346.

It is an arithmetic number, because the mean of its divisors is an integer number (576485).

Almost surely, 2^3670628 is an apocalyptic number.

It is an amenable number.

3670628 is a deficient number, since it is larger than the sum of its proper divisors (3247192).

3670628 is a wasteful number, since it uses less digits than its factorization.

3670628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70606 (or 70604 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 3670628 is about 1915.8883057214. Note that the first 3 decimals coincide. The cubic root of 3670628 is about 154.2576784580.

The spelling of 3670628 in words is "three million, six hundred seventy thousand, six hundred twenty-eight".