3872459 has 2 divisors, whose sum is σ = 3872460. Its totient is φ = 3872458.

The previous prime is 3872423. The next prime is 3872503. The reversal of 3872459 is 9542783.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3872459 - 2⁸ = 3872203 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3872059) 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 as a sum of consecutive naturals, namely, 1936229 + 1936230.

It is an arithmetic number, because the mean of its divisors is an integer number (1936230).

Almost surely, 2^3872459 is an apocalyptic number.

3872459 is a deficient number, since it is larger than the sum of its proper divisors (1).

3872459 is an equidigital number, since it uses as much as digits as its factorization.

3872459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 3872459 is about 1967.8564480165. The cubic root of 3872459 is about 157.0346928620.

It can be divided in two parts, 38724 and 59, that added together give a palindrome (38783).

The spelling of 3872459 in words is "three million, eight hundred seventy-two thousand, four hundred fifty-nine".