2867667 has 16 divisors (see below), whose sum is σ = 4236672. Its totient is φ = 1710720.

The previous prime is 2867633. The next prime is 2867677. The reversal of 2867667 is 7667682.

It is not a de Polignac number, because 2867667 - 2¹⁶ = 2802131 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1563 + ... + 2859.

It is an arithmetic number, because the mean of its divisors is an integer number (264792).

2^2867667 is an apocalyptic number.

2867667 is a deficient number, since it is larger than the sum of its proper divisors (1369005).

2867667 is a wasteful number, since it uses less digits than its factorization.

2867667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378.

The product of its digits is 169344, while the sum is 42.

The square root of 2867667 is about 1693.4187314424. The cubic root of 2867667 is about 142.0723528655.

The spelling of 2867667 in words is "two million, eight hundred sixty-seven thousand, six hundred sixty-seven".