3648479 has 2 divisors, whose sum is σ = 3648480. Its totient is φ = 3648478.

The previous prime is 3648451. The next prime is 3648487. The reversal of 3648479 is 9748463.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3648479 is a prime.

It is a super-2 number, since 2×3648479² = 26622798026882, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3648409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1824239 + 1824240.

It is an arithmetic number, because the mean of its divisors is an integer number (1824240).

Almost surely, 2^3648479 is an apocalyptic number.

3648479 is a deficient number, since it is larger than the sum of its proper divisors (1).

3648479 is an equidigital number, since it uses as much as digits as its factorization.

3648479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 41.

The square root of 3648479 is about 1910.0992120830. The cubic root of 3648479 is about 153.9467826464.

It can be divided in two parts, 36484 and 79, that added together give a palindrome (36563).

The spelling of 3648479 in words is "three million, six hundred forty-eight thousand, four hundred seventy-nine".