4406545 has 16 divisors (see below), whose sum is σ = 6213312. Its totient is φ = 2957760.

The previous prime is 4406539. The next prime is 4406551. The reversal of 4406545 is 5456044.

It is an interprime number because it is at equal distance from previous prime (4406539) and next prime (4406551).

It is not a de Polignac number, because 4406545 - 2⁵ = 4406513 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2367 + ... + 3796.

It is an arithmetic number, because the mean of its divisors is an integer number (388332).

Almost surely, 2^4406545 is an apocalyptic number.

It is an amenable number.

4406545 is a deficient number, since it is larger than the sum of its proper divisors (1806767).

4406545 is a wasteful number, since it uses less digits than its factorization.

4406545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6192.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4406545 is about 2099.1772197697. The cubic root of 4406545 is about 163.9454632266.

The spelling of 4406545 in words is "four million, four hundred six thousand, five hundred forty-five".