2132782 has 8 divisors (see below), whose sum is σ = 3210336. Its totient is φ = 1062672.

The previous prime is 2132777. The next prime is 2132783. The reversal of 2132782 is 2872312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2132782³ = 29104534333469147304, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078 + ... + 2329.

It is an arithmetic number, because the mean of its divisors is an integer number (401292).

2^2132782 is an apocalyptic number.

2132782 is a deficient number, since it is larger than the sum of its proper divisors (1077554).

2132782 is a wasteful number, since it uses less digits than its factorization.

2132782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722.

The product of its digits is 1344, while the sum is 25.

The square root of 2132782 is about 1460.4047384201. The cubic root of 2132782 is about 128.7208272736.

The spelling of 2132782 in words is "two million, one hundred thirty-two thousand, seven hundred eighty-two".