3715628 has 12 divisors (see below), whose sum is σ = 7431312. Its totient is φ = 1592400.

The previous prime is 3715601. The next prime is 3715631. The reversal of 3715628 is 8265173.

It is a happy number.

3715628 is an admirable number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3715594 and 3715603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66323 + ... + 66378.

It is an arithmetic number, because the mean of its divisors is an integer number (619276).

Almost surely, 2^3715628 is an apocalyptic number.

It is an amenable number.

3715628 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.

3715628 is a wasteful number, since it uses less digits than its factorization.

3715628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132712 (or 132710 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 3715628 is about 1927.5964307915. The cubic root of 3715628 is about 154.8854929516.

The spelling of 3715628 in words is "three million, seven hundred fifteen thousand, six hundred twenty-eight".