2867670 has 128 divisors (see below), whose sum is σ = 8870400. Its totient is φ = 653184.

The previous prime is 2867633. The next prime is 2867677. The reversal of 2867670 is 767682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2867677) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66669 + ... + 66711.

It is an arithmetic number, because the mean of its divisors is an integer number (69300).

2^2867670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2867670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4435200).

2867670 is an abundant number, since it is smaller than the sum of its proper divisors (6002730).

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

2867670 is a wasteful number, since it uses less digits than its factorization.

2867670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 2867670 is about 1693.4196172243. The cubic root of 2867670 is about 142.0724024083.

The spelling of 2867670 in words is "two million, eight hundred sixty-seven thousand, six hundred seventy".