2133782 has 16 divisors (see below), whose sum is σ = 3683232. Its totient is φ = 908160.

The previous prime is 2133773. The next prime is 2133793. The reversal of 2133782 is 2873312.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁷ + 1 + 3 + 3⁹ + 7⁵ + 8 + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1982 + ... + 2862.

It is an arithmetic number, because the mean of its divisors is an integer number (230202).

2^2133782 is an apocalyptic number.

2133782 is a deficient number, since it is larger than the sum of its proper divisors (1549450).

2133782 is a wasteful number, since it uses less digits than its factorization.

2133782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063.

The product of its digits is 2016, while the sum is 26.

The square root of 2133782 is about 1460.7470691396. The cubic root of 2133782 is about 128.7409419587.

The spelling of 2133782 in words is "two million, one hundred thirty-three thousand, seven hundred eighty-two".