3648463 has 8 divisors (see below), whose sum is σ = 4490528. Its totient is φ = 2886624.

The previous prime is 3648451. The next prime is 3648479.

3648463 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3648463 is a prime.

It is a super-2 number, since 2×3648463² = 26622564524738, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19956 + ... + 20137.

It is an arithmetic number, because the mean of its divisors is an integer number (561316).

Almost surely, 2^3648463 is an apocalyptic number.

3648463 is a deficient number, since it is larger than the sum of its proper divisors (842065).

3648463 is a wasteful number, since it uses less digits than its factorization.

3648463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40113.

The product of its digits is 41472, while the sum is 34.

The square root of 3648463 is about 1910.0950238143. The cubic root of 3648463 is about 153.9465576072.

The spelling of 3648463 in words is "three million, six hundred forty-eight thousand, four hundred sixty-three".