2867634 has 48 divisors (see below), whose sum is σ = 7750080. Its totient is φ = 744480.

The previous prime is 2867633. The next prime is 2867677. The reversal of 2867634 is 4367682.

2867634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹⁷ + 8 + 6⁶ + 7³ + 6⁶ + 3¹³ + 4¹⁰ .

It is not an unprimeable number, because it can be changed into a prime (2867633) 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, 352 + ... + 2420.

It is an arithmetic number, because the mean of its divisors is an integer number (161460).

2^2867634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2867634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3875040).

2867634 is an abundant number, since it is smaller than the sum of its proper divisors (4882446).

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

2867634 is a wasteful number, since it uses less digits than its factorization.

2867634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095 (or 2092 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 2867634 is about 1693.4089878113. The cubic root of 2867634 is about 142.0718078922.

The spelling of 2867634 in words is "two million, eight hundred sixty-seven thousand, six hundred thirty-four".