2867423 has 18 divisors (see below), whose sum is σ = 3346704. Its totient is φ = 2454192.

The previous prime is 2867383. The next prime is 2867429. The reversal of 2867423 is 3247682.

It is a de Polignac number, because none of the positive numbers 2^k-2867423 is a prime.

It is a super-2 number, since 2×2867423² = 16444229321858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2867423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2867429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 60986 + ... + 61032.

It is an arithmetic number, because the mean of its divisors is an integer number (185928).

2^2867423 is an apocalyptic number.

2867423 is a deficient number, since it is larger than the sum of its proper divisors (479281).

2867423 is a wasteful number, since it uses less digits than its factorization.

2867423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 79 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 2867423 is about 1693.3466862991. The cubic root of 2867423 is about 142.0683232673.

The spelling of 2867423 in words is "two million, eight hundred sixty-seven thousand, four hundred twenty-three".