4293745 has 4 divisors (see below), whose sum is σ = 5152500. Its totient is φ = 3434992.

The previous prime is 4293727. The next prime is 4293749. The reversal of 4293745 is 5473924.

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 2637376 + 1656369 = 1624^2 + 1287^2 .

It is a cyclic number.

It is not a de Polignac number, because 4293745 - 2⁵ = 4293713 is a prime.

It is a super-2 number, since 2×4293745² = 36872492250050, which contains 22 as substring.

4293745 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4293745.

It is not an unprimeable number, because it can be changed into a prime (4293749) 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, 429370 + ... + 429379.

It is an arithmetic number, because the mean of its divisors is an integer number (1288125).

Almost surely, 2^4293745 is an apocalyptic number.

It is an amenable number.

4293745 is a deficient number, since it is larger than the sum of its proper divisors (858755).

4293745 is an equidigital number, since it uses as much as digits as its factorization.

4293745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858754.

The product of its digits is 30240, while the sum is 34.

The square root of 4293745 is about 2072.1353720257. The cubic root of 4293745 is about 162.5344463465.

The spelling of 4293745 in words is "four million, two hundred ninety-three thousand, seven hundred forty-five".