3728246 has 8 divisors (see below), whose sum is σ = 5772864. Its totient is φ = 1803960.

The previous prime is 3728243. The next prime is 3728251. The reversal of 3728246 is 6428273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3728243) 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 3 ways as a sum of consecutive naturals, for example, 30005 + ... + 30128.

It is an arithmetic number, because the mean of its divisors is an integer number (721608).

Almost surely, 2^3728246 is an apocalyptic number.

3728246 is a deficient number, since it is larger than the sum of its proper divisors (2044618).

3728246 is a wasteful number, since it uses less digits than its factorization.

3728246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60166.

The product of its digits is 16128, while the sum is 32.

The square root of 3728246 is about 1930.8666447997. The cubic root of 3728246 is about 155.0606214488.

The spelling of 3728246 in words is "three million, seven hundred twenty-eight thousand, two hundred forty-six".