4293505 has 4 divisors (see below), whose sum is σ = 5152212. Its totient is φ = 3434800.

The previous prime is 4293481. The next prime is 4293547. The reversal of 4293505 is 5053924.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3301489 + 992016 = 1817^2 + 996^2 .

It is not a de Polignac number, because 4293505 - 2⁵ = 4293473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429346 + ... + 429355.

It is an arithmetic number, because the mean of its divisors is an integer number (1288053).

Almost surely, 2^4293505 is an apocalyptic number.

It is an amenable number.

4293505 is a deficient number, since it is larger than the sum of its proper divisors (858707).

4293505 is an equidigital number, since it uses as much as digits as its factorization.

4293505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858706.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 4293505 is about 2072.0774599421. The cubic root of 4293505 is about 162.5314179883.

The spelling of 4293505 in words is "four million, two hundred ninety-three thousand, five hundred five".