2052549 has 6 divisors (see below), whose sum is σ = 2964806. Its totient is φ = 1368360.

The previous prime is 2052521. The next prime is 2052553. The reversal of 2052549 is 9452502.

It can be written as a sum of positive squares in only one way, i.e., 1979649 + 72900 = 1407^2 + 270^2 .

It is not a de Polignac number, because 2052549 - 2⁵ = 2052517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114022 + ... + 114039.

2^2052549 is an apocalyptic number.

It is an amenable number.

2052549 is a deficient number, since it is larger than the sum of its proper divisors (912257).

2052549 is a wasteful number, since it uses less digits than its factorization.

2052549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228067 (or 228064 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2052549 is about 1432.6719792053. The cubic root of 2052549 is about 127.0860392030.

It can be divided in two parts, 2052 and 549, that added together give a square (2601 = 51²).

The spelling of 2052549 in words is "two million, fifty-two thousand, five hundred forty-nine".