2870016 has 72 divisors (see below), whose sum is σ = 7922544. Its totient is φ = 921600.

The previous prime is 2869987. The next prime is 2870017. The reversal of 2870016 is 6100782.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2870017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28366 + ... + 28466.

2^2870016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2870016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3961272).

2870016 is an abundant number, since it is smaller than the sum of its proper divisors (5052528).

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

2870016 is a wasteful number, since it uses less digits than its factorization.

2870016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 2870016 is about 1694.1121568538. The cubic root of 2870016 is about 142.1111343181. Note that the first 4 decimals are identical.

Adding to 2870016 its reverse (6100782), we get a palindrome (8970798).

The spelling of 2870016 in words is "two million, eight hundred seventy thousand, sixteen".