4545723 has 16 divisors (see below), whose sum is σ = 7460096. Its totient is φ = 2397600.

The previous prime is 4545719. The next prime is 4545727. The reversal of 4545723 is 3275454.

It is an interprime number because it is at equal distance from previous prime (4545719) and next prime (4545727).

It is not a de Polignac number, because 4545723 - 2² = 4545719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4545727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8053 + ... + 8598.

It is an arithmetic number, because the mean of its divisors is an integer number (466256).

Almost surely, 2^4545723 is an apocalyptic number.

4545723 is a deficient number, since it is larger than the sum of its proper divisors (2914373).

4545723 is a wasteful number, since it uses less digits than its factorization.

4545723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16674.

The product of its digits is 16800, while the sum is 30.

The square root of 4545723 is about 2132.0701207981. The cubic root of 4545723 is about 165.6536422756.

The spelling of 4545723 in words is "four million, five hundred forty-five thousand, seven hundred twenty-three".