4012867 has 8 divisors (see below), whose sum is σ = 4282416. Its totient is φ = 3747072.

The previous prime is 4012861. The next prime is 4012871. The reversal of 4012867 is 7682104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4012867 - 2¹¹ = 4010819 is a prime.

It is a super-2 number, since 2×4012867² = 32206203119378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4012861) 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 7 ways as a sum of consecutive naturals, for example, 1468 + ... + 3190.

It is an arithmetic number, because the mean of its divisors is an integer number (535302).

Almost surely, 2^4012867 is an apocalyptic number.

4012867 is a deficient number, since it is larger than the sum of its proper divisors (269549).

4012867 is a wasteful number, since it uses less digits than its factorization.

4012867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 4012867 is about 2003.2141672822. The cubic root of 4012867 is about 158.9101320934.

The spelling of 4012867 in words is "four million, twelve thousand, eight hundred sixty-seven".