2052147 has 8 divisors (see below), whose sum is σ = 2754256. Its totient is φ = 1359072.

The previous prime is 2052137. The next prime is 2052157. The reversal of 2052147 is 7412502.

It is an interprime number because it is at equal distance from previous prime (2052137) and next prime (2052157).

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

It is not a de Polignac number, because 2052147 - 2⁸ = 2051891 is a prime.

It is a super-2 number, since 2×2052147² = 8422614619218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2052137) 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, 1708 + ... + 2649.

It is an arithmetic number, because the mean of its divisors is an integer number (344282).

2^2052147 is an apocalyptic number.

2052147 is a deficient number, since it is larger than the sum of its proper divisors (702109).

2052147 is a wasteful number, since it uses less digits than its factorization.

2052147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4517.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2052147 is about 1432.5316750425. The cubic root of 2052147 is about 127.0777418902.

Adding to 2052147 its reverse (7412502), we get a palindrome (9464649).

The spelling of 2052147 in words is "two million, fifty-two thousand, one hundred forty-seven".