4405513 has 8 divisors (see below), whose sum is σ = 5056128. Its totient is φ = 3760224.

The previous prime is 4405501. The next prime is 4405517. The reversal of 4405513 is 3155044.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4405513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4405517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645 + ... + 3037.

It is an arithmetic number, because the mean of its divisors is an integer number (632016).

Almost surely, 2^4405513 is an apocalyptic number.

It is an amenable number.

4405513 is a deficient number, since it is larger than the sum of its proper divisors (650615).

4405513 is a wasteful number, since it uses less digits than its factorization.

4405513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4405513 is about 2098.9313947816. The cubic root of 4405513 is about 163.9326637107.

The spelling of 4405513 in words is "four million, four hundred five thousand, five hundred thirteen".