3728467 has 4 divisors (see below), whose sum is σ = 3736120. Its totient is φ = 3720816.

The previous prime is 3728447. The next prime is 3728471. The reversal of 3728467 is 7648273.

3728467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7648273 = 401 ⋅19073.

It is a cyclic number.

It is not a de Polignac number, because 3728467 - 2¹¹ = 3726419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3728407) 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 3 ways as a sum of consecutive naturals, for example, 3042 + ... + 4087.

It is an arithmetic number, because the mean of its divisors is an integer number (934030).

Almost surely, 2^3728467 is an apocalyptic number.

3728467 is a deficient number, since it is larger than the sum of its proper divisors (7653).

3728467 is an equidigital number, since it uses as much as digits as its factorization.

3728467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7652.

The product of its digits is 56448, while the sum is 37.

The square root of 3728467 is about 1930.9238721400. The cubic root of 3728467 is about 155.0636852416.

The spelling of 3728467 in words is "three million, seven hundred twenty-eight thousand, four hundred sixty-seven".