2886423 has 16 divisors (see below), whose sum is σ = 4108800. Its totient is φ = 1797120.

The previous prime is 2886419. The next prime is 2886451. The reversal of 2886423 is 3246882.

It is not a de Polignac number, because 2886423 - 2² = 2886419 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹¹ + 8³ + 8⁷ + 6² + 4⁹ + 2¹⁹ + 3⁵ .

2886423 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2886463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4183 + ... + 4823.

It is an arithmetic number, because the mean of its divisors is an integer number (256800).

2^2886423 is an apocalyptic number.

2886423 is a deficient number, since it is larger than the sum of its proper divisors (1222377).

2886423 is a wasteful number, since it uses less digits than its factorization.

2886423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742.

The product of its digits is 18432, while the sum is 33.

The square root of 2886423 is about 1698.9476154373. The cubic root of 2886423 is about 142.3814218230.

The spelling of 2886423 in words is "two million, eight hundred eighty-six thousand, four hundred twenty-three".