2052436 has 6 divisors (see below), whose sum is σ = 3591770. Its totient is φ = 1026216.

The previous prime is 2052431. The next prime is 2052439. The reversal of 2052436 is 6342502.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1040400 + 1012036 = 1020^2 + 1006^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052431) by changing a digit.

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 as a sum of consecutive naturals, namely, 256551 + ... + 256558.

2^2052436 is an apocalyptic number.

It is an amenable number.

2052436 is a deficient number, since it is larger than the sum of its proper divisors (1539334).

2052436 is a wasteful number, since it uses less digits than its factorization.

2052436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513113 (or 513111 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2052436 is about 1432.6325418613. The cubic root of 2052436 is about 127.0837069833.

Adding to 2052436 its reverse (6342502), we get a palindrome (8394938).

The spelling of 2052436 in words is "two million, fifty-two thousand, four hundred thirty-six".