2052261 has 12 divisors (see below), whose sum is σ = 3033888. Its totient is φ = 1336104.

The previous prime is 2052217. The next prime is 2052311. The reversal of 2052261 is 1622502.

It is not a de Polignac number, because 2052261 - 2¹³ = 2044069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050261) 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 in 11 ways as a sum of consecutive naturals, for example, 2265 + ... + 3038.

It is an arithmetic number, because the mean of its divisors is an integer number (252824).

2^2052261 is an apocalyptic number.

It is an amenable number.

2052261 is a deficient number, since it is larger than the sum of its proper divisors (981627).

2052261 is a wasteful number, since it uses less digits than its factorization.

2052261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352 (or 5349 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2052261 is about 1432.5714641860. The cubic root of 2052261 is about 127.0800949696.

Adding to 2052261 its reverse (1622502), we get a palindrome (3674763).

The spelling of 2052261 in words is "two million, fifty-two thousand, two hundred sixty-one".