5290723 has 6 divisors (see below), whose sum is σ = 5620556. Its totient is φ = 4979232.

The previous prime is 5290717. The next prime is 5290729. The reversal of 5290723 is 3270925.

It is an interprime number because it is at equal distance from previous prime (5290717) and next prime (5290729).

It is not a de Polignac number, because 5290723 - 2⁹ = 5290211 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5290691 and 5290700.

It is not an unprimeable number, because it can be changed into a prime (5290729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8865 + ... + 9442.

Almost surely, 2^5290723 is an apocalyptic number.

5290723 is a deficient number, since it is larger than the sum of its proper divisors (329833).

5290723 is a wasteful number, since it uses less digits than its factorization.

5290723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18341 (or 18324 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 5290723 is about 2300.1571685431. The cubic root of 5290723 is about 174.2495538359.

The spelling of 5290723 in words is "five million, two hundred ninety thousand, seven hundred twenty-three".