4375405 has 8 divisors (see below), whose sum is σ = 5478912. Its totient is φ = 3348048.

The previous prime is 4375403. The next prime is 4375411. The reversal of 4375405 is 5045734.

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 4375405 - 2¹ = 4375403 is a prime.

It is a Duffinian number.

4375405 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4375403) 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, 18909 + ... + 19138.

It is an arithmetic number, because the mean of its divisors is an integer number (684864).

Almost surely, 2^4375405 is an apocalyptic number.

It is an amenable number.

4375405 is a deficient number, since it is larger than the sum of its proper divisors (1103507).

4375405 is a wasteful number, since it uses less digits than its factorization.

4375405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38075.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 4375405 is about 2091.7468776121. The cubic root of 4375405 is about 163.5583621417.

The spelling of 4375405 in words is "four million, three hundred seventy-five thousand, four hundred five".