4405427 has 8 divisors (see below), whose sum is σ = 4762800. Its totient is φ = 4050720.

The previous prime is 4405421. The next prime is 4405433. The reversal of 4405427 is 7245044.

It is an interprime number because it is at equal distance from previous prime (4405421) and next prime (4405433).

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-4405427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4405396 and 4405405.

It is not an unprimeable number, because it can be changed into a prime (4405421) by changing a digit.

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, 4052 + ... + 5022.

It is an arithmetic number, because the mean of its divisors is an integer number (595350).

Almost surely, 2^4405427 is an apocalyptic number.

4405427 is a deficient number, since it is larger than the sum of its proper divisors (357373).

4405427 is a wasteful number, since it uses less digits than its factorization.

4405427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 4405427 is about 2098.9109080664. The cubic root of 4405427 is about 163.9315969942.

The spelling of 4405427 in words is "four million, four hundred five thousand, four hundred twenty-seven".