3728267 has 2 divisors, whose sum is σ = 3728268. Its totient is φ = 3728266.

The previous prime is 3728251. The next prime is 3728273. The reversal of 3728267 is 7628273.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3728267 - 2⁴ = 3728251 is a prime.

It is not a weakly prime, because it can be changed into another prime (3728297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1864133 + 1864134.

It is an arithmetic number, because the mean of its divisors is an integer number (1864134).

Almost surely, 2^3728267 is an apocalyptic number.

3728267 is a deficient number, since it is larger than the sum of its proper divisors (1).

3728267 is an equidigital number, since it uses as much as digits as its factorization.

3728267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 35.

The square root of 3728267 is about 1930.8720827647. The cubic root of 3728267 is about 155.0609125836.

The spelling of 3728267 in words is "three million, seven hundred twenty-eight thousand, two hundred sixty-seven".