6634466 has 4 divisors (see below), whose sum is σ = 9951702. Its totient is φ = 3317232.

The previous prime is 6634451. The next prime is 6634469. The reversal of 6634466 is 6644366.

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

It can be written as a sum of positive squares in only one way, i.e., 4141225 + 2493241 = 2035^2 + 1579^2 .

It is a super-2 number, since 2×6634466² = 88032278210312, which contains 22 as substring.

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 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, 1658615 + ... + 1658618.

Almost surely, 2^6634466 is an apocalyptic number.

6634466 is a deficient number, since it is larger than the sum of its proper divisors (3317236).

6634466 is a wasteful number, since it uses less digits than its factorization.

6634466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317235.

The product of its digits is 62208, while the sum is 35.

The square root of 6634466 is about 2575.7457172633. The cubic root of 6634466 is about 187.9036967159.

The spelling of 6634466 in words is "six million, six hundred thirty-four thousand, four hundred sixty-six".