5387123 has 4 divisors (see below), whose sum is σ = 6156720. Its totient is φ = 4617528.

The previous prime is 5387117. The next prime is 5387143. The reversal of 5387123 is 3217835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3217835 = 5 ⋅643567.

It is a cyclic number.

It is not a de Polignac number, because 5387123 - 2⁶ = 5387059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5387143) 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, 384788 + ... + 384801.

It is an arithmetic number, because the mean of its divisors is an integer number (1539180).

Almost surely, 2^5387123 is an apocalyptic number.

5387123 is a deficient number, since it is larger than the sum of its proper divisors (769597).

5387123 is an equidigital number, since it uses as much as digits as its factorization.

5387123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769596.

The product of its digits is 5040, while the sum is 29.

The square root of 5387123 is about 2321.0176647324. The cubic root of 5387123 is about 175.3014993103.

The spelling of 5387123 in words is "five million, three hundred eighty-seven thousand, one hundred twenty-three".