6634463 has 4 divisors (see below), whose sum is σ = 7237608. Its totient is φ = 6031320.

The previous prime is 6634451. The next prime is 6634469. The reversal of 6634463 is 3644366.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6634463 - 2⁴ = 6634447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6634469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301556 + ... + 301577.

It is an arithmetic number, because the mean of its divisors is an integer number (1809402).

Almost surely, 2^6634463 is an apocalyptic number.

6634463 is a deficient number, since it is larger than the sum of its proper divisors (603145).

6634463 is a wasteful number, since it uses less digits than its factorization.

6634463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603144.

The product of its digits is 31104, while the sum is 32.

The square root of 6634463 is about 2575.7451349076. The cubic root of 6634463 is about 187.9036683935.

The spelling of 6634463 in words is "six million, six hundred thirty-four thousand, four hundred sixty-three".