5427123 has 16 divisors (see below), whose sum is σ = 8005536. Its totient is φ = 3248640.

The previous prime is 5427113. The next prime is 5427127. The reversal of 5427123 is 3217245.

It is not a de Polignac number, because 5427123 - 2⁹ = 5426611 is a prime.

It is an Ulam number.

5427123 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5427093 and 5427102.

It is not an unprimeable number, because it can be changed into a prime (5427127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438 + ... + 3323.

It is an arithmetic number, because the mean of its divisors is an integer number (500346).

Almost surely, 2^5427123 is an apocalyptic number.

5427123 is a deficient number, since it is larger than the sum of its proper divisors (2578413).

5427123 is a wasteful number, since it uses less digits than its factorization.

5427123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814.

The product of its digits is 1680, while the sum is 24.

The square root of 5427123 is about 2329.6186383183. The cubic root of 5427123 is about 175.7343077003.

The spelling of 5427123 in words is "five million, four hundred twenty-seven thousand, one hundred twenty-three".