5078723 has 4 divisors (see below), whose sum is σ = 5469408. Its totient is φ = 4688040.

The previous prime is 5078663. The next prime is 5078729. The reversal of 5078723 is 3278705.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5078723 - 2⁶ = 5078659 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5078723.

It is not an unprimeable number, because it can be changed into a prime (5078729) 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, 195323 + ... + 195348.

It is an arithmetic number, because the mean of its divisors is an integer number (1367352).

Almost surely, 2^5078723 is an apocalyptic number.

5078723 is a deficient number, since it is larger than the sum of its proper divisors (390685).

5078723 is a wasteful number, since it uses less digits than its factorization.

5078723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390684.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 5078723 is about 2253.6022275459. The cubic root of 5078723 is about 171.8903551240.

The spelling of 5078723 in words is "five million, seventy-eight thousand, seven hundred twenty-three".