4723045 has 4 divisors (see below), whose sum is σ = 5667660. Its totient is φ = 3778432.

The previous prime is 4723021. The next prime is 4723049. The reversal of 4723045 is 5403274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5403274 = 2 ⋅2701637.

It can be written as a sum of positive squares in 2 ways, for example, as 2666689 + 2056356 = 1633^2 + 1434^2 .

It is a cyclic number.

It is not a de Polignac number, because 4723045 - 2⁹ = 4722533 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 7³ + 2¹⁹ + 3² + 0 + 4¹¹ + 5 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4723049) 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, 472300 + ... + 472309.

It is an arithmetic number, because the mean of its divisors is an integer number (1416915).

Almost surely, 2^4723045 is an apocalyptic number.

It is an amenable number.

4723045 is a deficient number, since it is larger than the sum of its proper divisors (944615).

4723045 is an equidigital number, since it uses as much as digits as its factorization.

4723045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944614.

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

The square root of 4723045 is about 2173.2567726801. The cubic root of 4723045 is about 167.7801948722.

The spelling of 4723045 in words is "four million, seven hundred twenty-three thousand, forty-five".