5436123 has 32 divisors (see below), whose sum is σ = 9165312. Its totient is φ = 2784000.

The previous prime is 5436113. The next prime is 5436127. The reversal of 5436123 is 3216345.

It is a happy number.

5436123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5436123 - 2⁶ = 5436059 is a prime.

It is a super-2 number, since 2×5436123² = 59102866542258, which contains 22 as substring.

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

5436123 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5436093 and 5436102.

It is not an unprimeable number, because it can be changed into a prime (5436127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23215 + ... + 23447.

It is an arithmetic number, because the mean of its divisors is an integer number (286416).

Almost surely, 2^5436123 is an apocalyptic number.

5436123 is a deficient number, since it is larger than the sum of its proper divisors (3729189).

5436123 is a wasteful number, since it uses less digits than its factorization.

5436123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355.

The product of its digits is 2160, while the sum is 24.

The square root of 5436123 is about 2331.5494847847. The cubic root of 5436123 is about 175.8313962985.

It can be divided in two parts, 543 and 6123, that added together give a palindrome (6666).

The spelling of 5436123 in words is "five million, four hundred thirty-six thousand, one hundred twenty-three".