2052782 has 4 divisors (see below), whose sum is σ = 3079176. Its totient is φ = 1026390.

The previous prime is 2052781. The next prime is 2052793. The reversal of 2052782 is 2872502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2872502 = 2 ⋅1436251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052781) by changing a digit.

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 as a sum of consecutive naturals, namely, 513194 + ... + 513197.

It is an arithmetic number, because the mean of its divisors is an integer number (769794).

2^2052782 is an apocalyptic number.

2052782 is a deficient number, since it is larger than the sum of its proper divisors (1026394).

2052782 is a wasteful number, since it uses less digits than its factorization.

2052782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026393.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2052782 is about 1432.7532934878. The cubic root of 2052782 is about 127.0908478461.

The spelling of 2052782 in words is "two million, fifty-two thousand, seven hundred eighty-two".