4405607 has 4 divisors (see below), whose sum is σ = 4410120. Its totient is φ = 4401096.

The previous prime is 4405591. The next prime is 4405633. The reversal of 4405607 is 7065044.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4405607 - 2⁴ = 4405591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113 + ... + 2970.

It is an arithmetic number, because the mean of its divisors is an integer number (1102530).

Almost surely, 2^4405607 is an apocalyptic number.

4405607 is a deficient number, since it is larger than the sum of its proper divisors (4513).

4405607 is a wasteful number, since it uses less digits than its factorization.

4405607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 4405607 is about 2098.9537870091. The cubic root of 4405607 is about 163.9338296408.

The spelling of 4405607 in words is "four million, four hundred five thousand, six hundred seven".