2046123 has 12 divisors (see below), whose sum is σ = 3004768. Its totient is φ = 1341360.

The previous prime is 2046119. The next prime is 2046127. The reversal of 2046123 is 3216402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2046119) and next prime (2046127).

It is not a de Polignac number, because 2046123 - 2² = 2046119 is a prime.

It is a super-2 number, since 2×2046123² = 8373238662258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2046096 and 2046105.

It is not an unprimeable number, because it can be changed into a prime (2046127) 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, 1315 + ... + 2412.

2^2046123 is an apocalyptic number.

2046123 is a deficient number, since it is larger than the sum of its proper divisors (958645).

2046123 is a wasteful number, since it uses less digits than its factorization.

2046123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794 (or 3791 counting only the distinct ones).

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

The square root of 2046123 is about 1430.4275584594. The cubic root of 2046123 is about 126.9532760520.

The spelling of 2046123 in words is "two million, forty-six thousand, one hundred twenty-three".