4052705 has 4 divisors (see below), whose sum is σ = 4863252. Its totient is φ = 3242160.

The previous prime is 4052701. The next prime is 4052717. The reversal of 4052705 is 5072504.

4052705 = 1423² + 1424².

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2024929 + 2027776 = 1423^2 + 1424^2 .

It is not a de Polignac number, because 4052705 - 2² = 4052701 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4052701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405266 + ... + 405275.

It is an arithmetic number, because the mean of its divisors is an integer number (1215813).

Almost surely, 2^4052705 is an apocalyptic number.

4052705 is the 1424-th centered square number.

It is an amenable number.

4052705 is a deficient number, since it is larger than the sum of its proper divisors (810547).

4052705 is an equidigital number, since it uses as much as digits as its factorization.

4052705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810546.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 4052705 is about 2013.1331302226. The cubic root of 4052705 is about 159.4342650281.

The spelling of 4052705 in words is "four million, fifty-two thousand, seven hundred five".