3648464 has 20 divisors (see below), whose sum is σ = 7234656. Its totient is φ = 1781472.

The previous prime is 3648451. The next prime is 3648479. The reversal of 3648464 is 4648463.

3648464 = 100² + 101² + ... + 228².

It is a happy number.

3648464 is nontrivially palindromic in base 6.

It is a super-2 number, since 2×3648464² = 26622579118592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1964 + ... + 3339.

Almost surely, 2^3648464 is an apocalyptic number.

It is an amenable number.

3648464 is a deficient number, since it is larger than the sum of its proper divisors (3586192).

3648464 is a wasteful number, since it uses less digits than its factorization.

3648464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5354 (or 5348 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 3648464 is about 1910.0952855813. The cubic root of 3648464 is about 153.9465716722.

Subtracting 3648464 from its reverse (4648463), we obtain a palindrome (999999).

The spelling of 3648464 in words is "three million, six hundred forty-eight thousand, four hundred sixty-four".