2052306 has 24 divisors (see below), whose sum is σ = 4490460. Its totient is φ = 677376.

The previous prime is 2052217. The next prime is 2052311. The reversal of 2052306 is 6032502.

It can be written as a sum of positive squares in 2 ways, for example, as 1703025 + 349281 = 1305^2 + 591^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1530 + ... + 2538.

2^2052306 is an apocalyptic number.

2052306 is an abundant number, since it is smaller than the sum of its proper divisors (2438154).

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

2052306 is a wasteful number, since it uses less digits than its factorization.

2052306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2052306 is about 1432.5871701226. The cubic root of 2052306 is about 127.0810237927.

Adding to 2052306 its reverse (6032502), we get a palindrome (8084808).

It can be divided in two parts, 20 and 52306, that added together give a triangular number (52326 = T₃₂₃).

The spelling of 2052306 in words is "two million, fifty-two thousand, three hundred six".