2138046 has 16 divisors (see below), whose sum is σ = 4376064. Its totient is φ = 696024.

The previous prime is 2138033. The next prime is 2138093. The reversal of 2138046 is 6408312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3886 + ... + 4401.

It is an arithmetic number, because the mean of its divisors is an integer number (273504).

2^2138046 is an apocalyptic number.

2138046 is an abundant number, since it is smaller than the sum of its proper divisors (2238018).

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

2138046 is a wasteful number, since it uses less digits than its factorization.

2138046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8335.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2138046 is about 1462.2058678586. The cubic root of 2138046 is about 128.8266405164.

The spelling of 2138046 in words is "two million, one hundred thirty-eight thousand, forty-six".