4405465 has 8 divisors (see below), whose sum is σ = 5597640. Its totient is φ = 3316992.

The previous prime is 4405459. The next prime is 4405493. The reversal of 4405465 is 5645044.

It can be written as a sum of positive squares in 4 ways, for example, as 614656 + 3790809 = 784^2 + 1947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4405465 - 2⁵ = 4405433 is a prime.

It is an Ulam 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 in 7 ways as a sum of consecutive naturals, for example, 25830 + ... + 25999.

It is an arithmetic number, because the mean of its divisors is an integer number (699705).

Almost surely, 2^4405465 is an apocalyptic number.

It is an amenable number.

4405465 is a deficient number, since it is larger than the sum of its proper divisors (1192175).

4405465 is a wasteful number, since it uses less digits than its factorization.

4405465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51851.

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

The square root of 4405465 is about 2098.9199603606. The cubic root of 4405465 is about 163.9320683358.

The spelling of 4405465 in words is "four million, four hundred five thousand, four hundred sixty-five".