2870322 has 48 divisors (see below), whose sum is σ = 7201152. Its totient is φ = 756000.

The previous prime is 2870279. The next prime is 2870323. The reversal of 2870322 is 2230782.

2870322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2870292 and 2870301.

It is not an unprimeable number, because it can be changed into a prime (2870323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3447 + ... + 4197.

It is an arithmetic number, because the mean of its divisors is an integer number (150024).

2^2870322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2870322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3600576).

2870322 is an abundant number, since it is smaller than the sum of its proper divisors (4330830).

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

2870322 is a wasteful number, since it uses less digits than its factorization.

2870322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2870322 is about 1694.2024672394. The cubic root of 2870322 is about 142.1161847501.

The spelling of 2870322 in words is "two million, eight hundred seventy thousand, three hundred twenty-two".