2852890 has 8 divisors (see below), whose sum is σ = 5135220. Its totient is φ = 1141152.

The previous prime is 2852887. The next prime is 2852893. The reversal of 2852890 is 982582.

It is an interprime number because it is at equal distance from previous prime (2852887) and next prime (2852893).

It can be written as a sum of positive squares in 2 ways, for example, as 2852721 + 169 = 1689^2 + 13^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2852893) 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, 142635 + ... + 142654.

2^2852890 is an apocalyptic number.

2852890 is a deficient number, since it is larger than the sum of its proper divisors (2282330).

2852890 is a wasteful number, since it uses less digits than its factorization.

2852890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285296.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2852890 is about 1689.0500288624. The cubic root of 2852890 is about 141.8279010084.

The spelling of 2852890 in words is "two million, eight hundred fifty-two thousand, eight hundred ninety".