2814890 has 32 divisors (see below), whose sum is σ = 5564160. Its totient is φ = 1018944.

The previous prime is 2814881. The next prime is 2814899. The reversal of 2814890 is 984182.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2814881) and next prime (2814899).

It is a Curzon number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2814899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7487 + ... + 7853.

It is an arithmetic number, because the mean of its divisors is an integer number (173880).

2^2814890 is an apocalyptic number.

2814890 is a deficient number, since it is larger than the sum of its proper divisors (2749270).

2814890 is a wasteful number, since it uses less digits than its factorization.

2814890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 2814890 is about 1677.7633921385. The cubic root of 2814890 is about 141.1953765871.

The spelling of 2814890 in words is "two million, eight hundred fourteen thousand, eight hundred ninety".