2885822 has 4 divisors (see below), whose sum is σ = 4328736. Its totient is φ = 1442910.

The previous prime is 2885807. The next prime is 2885837. The reversal of 2885822 is 2285882.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2285882 = 2 ⋅1142941.

It is an interprime number because it is at equal distance from previous prime (2885807) and next prime (2885837).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721454 + ... + 721457.

It is an arithmetic number, because the mean of its divisors is an integer number (1082184).

2^2885822 is an apocalyptic number.

2885822 is a deficient number, since it is larger than the sum of its proper divisors (1442914).

2885822 is a wasteful number, since it uses less digits than its factorization.

2885822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442913.

The product of its digits is 20480, while the sum is 35.

The square root of 2885822 is about 1698.7707320295. The cubic root of 2885822 is about 142.3715390980.

The spelling of 2885822 in words is "two million, eight hundred eighty-five thousand, eight hundred twenty-two".