2406123 has 12 divisors (see below), whose sum is σ = 3511248. Its totient is φ = 1587600.

The previous prime is 2406121. The next prime is 2406133. The reversal of 2406123 is 3216042.

It is a happy number.

It is not a de Polignac number, because 2406123 - 2¹ = 2406121 is a prime.

It is a super-2 number, since 2×2406123² = 11578855782258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2406096 and 2406105.

It is not an unprimeable number, because it can be changed into a prime (2406121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415 + ... + 2232.

It is an arithmetic number, because the mean of its divisors is an integer number (292604).

2^2406123 is an apocalyptic number.

2406123 is a deficient number, since it is larger than the sum of its proper divisors (1105125).

2406123 is a wasteful number, since it uses less digits than its factorization.

2406123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754 (or 2751 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2406123 is about 1551.1682694021. The cubic root of 2406123 is about 134.0003527131. Note that the first 3 decimals are identical.

The spelling of 2406123 in words is "two million, four hundred six thousand, one hundred twenty-three".