2827905 has 8 divisors (see below), whose sum is σ = 4524672. Its totient is φ = 1508208.

The previous prime is 2827901. The next prime is 2827907. The reversal of 2827905 is 5097282.

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

It is not a de Polignac number, because 2827905 - 2² = 2827901 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2827901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94249 + ... + 94278.

It is an arithmetic number, because the mean of its divisors is an integer number (565584).

2^2827905 is an apocalyptic number.

It is an amenable number.

2827905 is a deficient number, since it is larger than the sum of its proper divisors (1696767).

2827905 is a wasteful number, since it uses less digits than its factorization.

2827905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188535.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2827905 is about 1681.6375947272. The cubic root of 2827905 is about 141.4126536227.

The spelling of 2827905 in words is "two million, eight hundred twenty-seven thousand, nine hundred five".