3728479 has 2 divisors, whose sum is σ = 3728480. Its totient is φ = 3728478.

The previous prime is 3728471. The next prime is 3728489. The reversal of 3728479 is 9748273.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3728479 - 2³ = 3728471 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 (3728471) 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, 1864239 + 1864240.

It is an arithmetic number, because the mean of its divisors is an integer number (1864240).

Almost surely, 2^3728479 is an apocalyptic number.

3728479 is a deficient number, since it is larger than the sum of its proper divisors (1).

3728479 is an equidigital number, since it uses as much as digits as its factorization.

3728479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 3728479 is about 1930.9269794583. The cubic root of 3728479 is about 155.0638515980.

The spelling of 3728479 in words is "three million, seven hundred twenty-eight thousand, four hundred seventy-nine".