3728630 has 16 divisors (see below), whose sum is σ = 6733584. Its totient is φ = 1486560.

The previous prime is 3728611. The next prime is 3728633. The reversal of 3728630 is 368273.

It is a junction number, because it is equal to n+sod(n) for n = 3728593 and 3728602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3728633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5384 + ... + 6036.

It is an arithmetic number, because the mean of its divisors is an integer number (420849).

Almost surely, 2^3728630 is an apocalyptic number.

3728630 is a deficient number, since it is larger than the sum of its proper divisors (3004954).

3728630 is a wasteful number, since it uses less digits than its factorization.

3728630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 3728630 is about 1930.9660794535. The cubic root of 3728630 is about 155.0659448846.

The spelling of 3728630 in words is "three million, seven hundred twenty-eight thousand, six hundred thirty".