2886438 has 8 divisors (see below), whose sum is σ = 5772888. Its totient is φ = 962144.

The previous prime is 2886419. The next prime is 2886451. The reversal of 2886438 is 8346882.

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

2886438 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2886396 and 2886405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240531 + ... + 240542.

It is an arithmetic number, because the mean of its divisors is an integer number (721611).

2^2886438 is an apocalyptic number.

2886438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2886438 is a wasteful number, since it uses less digits than its factorization.

2886438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481078.

The product of its digits is 73728, while the sum is 39.

The square root of 2886438 is about 1698.9520299290. The cubic root of 2886438 is about 142.3816684625.

The spelling of 2886438 in words is "two million, eight hundred eighty-six thousand, four hundred thirty-eight".