5406123 has 8 divisors (see below), whose sum is σ = 7246288. Its totient is φ = 3585024.

The previous prime is 5406109. The next prime is 5406131. The reversal of 5406123 is 3216045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5406123 - 2⁵ = 5406091 is a prime.

It is a super-2 number, since 2×5406123² = 58452331782258, which contains 22 as substring.

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 5406123.

It is not an unprimeable number, because it can be changed into a prime (5406103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4090 + ... + 5247.

It is an arithmetic number, because the mean of its divisors is an integer number (905786).

Almost surely, 2^5406123 is an apocalyptic number.

5406123 is a deficient number, since it is larger than the sum of its proper divisors (1840165).

5406123 is a wasteful number, since it uses less digits than its factorization.

5406123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9533.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5406123 is about 2325.1070943077. The cubic root of 5406123 is about 175.5073494702.

The spelling of 5406123 in words is "five million, four hundred six thousand, one hundred twenty-three".