2138733 has 12 divisors (see below), whose sum is σ = 3133728. Its totient is φ = 1405320.

The previous prime is 2138713. The next prime is 2138737. The reversal of 2138733 is 3378312.

It is not a de Polignac number, because 2138733 - 2⁹ = 2138221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2138697 and 2138706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2138737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1035 + ... + 2312.

It is an arithmetic number, because the mean of its divisors is an integer number (261144).

2^2138733 is an apocalyptic number.

It is an amenable number.

2138733 is a deficient number, since it is larger than the sum of its proper divisors (994995).

2138733 is a wasteful number, since it uses less digits than its factorization.

2138733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424 (or 3421 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 2138733 is about 1462.4407680313. The cubic root of 2138733 is about 128.8404372923.

The spelling of 2138733 in words is "two million, one hundred thirty-eight thousand, seven hundred thirty-three".