3870479 has 2 divisors, whose sum is σ = 3870480. Its totient is φ = 3870478.

The previous prime is 3870469. The next prime is 3870499. The reversal of 3870479 is 9740783.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3870479 - 2¹⁶ = 3804943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3870439) 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, 1935239 + 1935240.

It is an arithmetic number, because the mean of its divisors is an integer number (1935240).

Almost surely, 2^3870479 is an apocalyptic number.

3870479 is a deficient number, since it is larger than the sum of its proper divisors (1).

3870479 is an equidigital number, since it uses as much as digits as its factorization.

3870479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 3870479 is about 1967.3532982157. The cubic root of 3870479 is about 157.0079241947.

It can be divided in two parts, 38704 and 79, that added together give a palindrome (38783).

The spelling of 3870479 in words is "three million, eight hundred seventy thousand, four hundred seventy-nine".