4461566 has 4 divisors (see below), whose sum is σ = 6692352. Its totient is φ = 2230782.

The previous prime is 4461553. The next prime is 4461577. The reversal of 4461566 is 6651644.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115390 + ... + 1115393.

It is an arithmetic number, because the mean of its divisors is an integer number (1673088).

Almost surely, 2^4461566 is an apocalyptic number.

4461566 is a deficient number, since it is larger than the sum of its proper divisors (2230786).

4461566 is a wasteful number, since it uses less digits than its factorization.

4461566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230785.

The product of its digits is 17280, while the sum is 32.

The square root of 4461566 is about 2112.2419369002. The cubic root of 4461566 is about 164.6249946910.

The spelling of 4461566 in words is "four million, four hundred sixty-one thousand, five hundred sixty-six".