4230745 has 4 divisors (see below), whose sum is σ = 5076900. Its totient is φ = 3384592.

The previous prime is 4230731. The next prime is 4230757. The reversal of 4230745 is 5470324.

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 741321 + 3489424 = 861^2 + 1868^2 .

It is a cyclic number.

It is not a de Polignac number, because 4230745 - 2¹³ = 4222553 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 2¹⁵ + 3⁵ + 0 + 7² + 4¹¹ + 5⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423070 + ... + 423079.

It is an arithmetic number, because the mean of its divisors is an integer number (1269225).

Almost surely, 2^4230745 is an apocalyptic number.

It is an amenable number.

4230745 is a deficient number, since it is larger than the sum of its proper divisors (846155).

4230745 is an equidigital number, since it uses as much as digits as its factorization.

4230745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846154.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 4230745 is about 2056.8774878441. The cubic root of 4230745 is about 161.7355972514.

The spelling of 4230745 in words is "four million, two hundred thirty thousand, seven hundred forty-five".