2046128 has 20 divisors (see below), whose sum is σ = 4530960. Its totient is φ = 876864.

The previous prime is 2046127. The next prime is 2046133. The reversal of 2046128 is 8216402.

It is a super-3 number, since 3×2046128³ = 25699202715333267456, which contains 333 as substring.

It is an Ulam number.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9023 + ... + 9246.

It is an arithmetic number, because the mean of its divisors is an integer number (226548).

2^2046128 is an apocalyptic number.

2046128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2046128 is an abundant number, since it is smaller than the sum of its proper divisors (2484832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2046128 is a wasteful number, since it uses less digits than its factorization.

2046128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18284 (or 18278 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2046128 is about 1430.4293061875. The cubic root of 2046128 is about 126.9533794616.

The spelling of 2046128 in words is "two million, forty-six thousand, one hundred twenty-eight".