4405966 has 4 divisors (see below), whose sum is σ = 6608952. Its totient is φ = 2202982.

The previous prime is 4405927. The next prime is 4405979. The reversal of 4405966 is 6695044.

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

It is an Ulam number.

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, 1101490 + ... + 1101493.

It is an arithmetic number, because the mean of its divisors is an integer number (1652238).

Almost surely, 2^4405966 is an apocalyptic number.

4405966 is a deficient number, since it is larger than the sum of its proper divisors (2202986).

4405966 is a wasteful number, since it uses less digits than its factorization.

4405966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202985.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 4405966 is about 2099.0393040627. The cubic root of 4405966 is about 163.9382823490.

The spelling of 4405966 in words is "four million, four hundred five thousand, nine hundred sixty-six".