4305745 has 8 divisors (see below), whose sum is σ = 5333760. Its totient is φ = 3333360.

The previous prime is 4305739. The next prime is 4305751. The reversal of 4305745 is 5475034.

It is an interprime number because it is at equal distance from previous prime (4305739) and next prime (4305751).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4305745 - 2¹⁹ = 3781457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13735 + ... + 14044.

It is an arithmetic number, because the mean of its divisors is an integer number (666720).

Almost surely, 2^4305745 is an apocalyptic number.

It is an amenable number.

4305745 is a deficient number, since it is larger than the sum of its proper divisors (1028015).

4305745 is a wasteful number, since it uses less digits than its factorization.

4305745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27815.

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

The square root of 4305745 is about 2075.0289154612. The cubic root of 4305745 is about 162.6857205987.

It can be divided in two parts, 4305 and 745, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 4305745 in words is "four million, three hundred five thousand, seven hundred forty-five".