3728011 has 8 divisors (see below), whose sum is σ = 4303584. Its totient is φ = 3163200.

The previous prime is 3727991. The next prime is 3728017. The reversal of 3728011 is 1108273.

3728011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3728011 - 2¹¹ = 3725963 is a prime.

It is a super-2 number, since 2×3728011² = 27796132032242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3728017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930 + ... + 3343.

It is an arithmetic number, because the mean of its divisors is an integer number (537948).

Almost surely, 2^3728011 is an apocalyptic number.

3728011 is a deficient number, since it is larger than the sum of its proper divisors (575573).

3728011 is a wasteful number, since it uses less digits than its factorization.

3728011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 3728011 is about 1930.8057903373. The cubic root of 3728011 is about 155.0573634367.

The spelling of 3728011 in words is "three million, seven hundred twenty-eight thousand, eleven".