2052149 has 8 divisors (see below), whose sum is σ = 2252448. Its totient is φ = 1854160.

The previous prime is 2052137. The next prime is 2052157. The reversal of 2052149 is 9412502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2052149 - 2⁸ = 2051893 is a prime.

It is a super-2 number, since 2×2052149² = 8422631036402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052109) 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 7 ways as a sum of consecutive naturals, for example, 1694 + ... + 2640.

It is an arithmetic number, because the mean of its divisors is an integer number (281556).

2^2052149 is an apocalyptic number.

It is an amenable number.

2052149 is a deficient number, since it is larger than the sum of its proper divisors (200299).

2052149 is a wasteful number, since it uses less digits than its factorization.

2052149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2052149 is about 1432.5323731071. The cubic root of 2052149 is about 127.0777831731.

The spelling of 2052149 in words is "two million, fifty-two thousand, one hundred forty-nine".