4551466 has 4 divisors (see below), whose sum is σ = 6827202. Its totient is φ = 2275732.

The previous prime is 4551439. The next prime is 4551473. The reversal of 4551466 is 6641554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6641554 = 2 ⋅3320777.

It can be written as a sum of positive squares in only one way, i.e., 4020025 + 531441 = 2005^2 + 729^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137865 + ... + 1137868.

Almost surely, 2^4551466 is an apocalyptic number.

4551466 is a deficient number, since it is larger than the sum of its proper divisors (2275736).

4551466 is a wasteful number, since it uses less digits than its factorization.

4551466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275735.

The product of its digits is 14400, while the sum is 31.

The square root of 4551466 is about 2133.4165087952. The cubic root of 4551466 is about 165.7233743812.

The spelling of 4551466 in words is "four million, five hundred fifty-one thousand, four hundred sixty-six".