2124867 has 8 divisors (see below), whose sum is σ = 2844496. Its totient is φ = 1410912.

The previous prime is 2124853. The next prime is 2124869. The reversal of 2124867 is 7684212.

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

It is not a de Polignac number, because 2124867 - 2¹² = 2120771 is a prime.

It is a Duffinian number.

2124867 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2124869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448 + ... + 2109.

It is an arithmetic number, because the mean of its divisors is an integer number (355562).

2^2124867 is an apocalyptic number.

2124867 is a deficient number, since it is larger than the sum of its proper divisors (719629).

2124867 is a wasteful number, since it uses less digits than its factorization.

2124867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837.

The product of its digits is 5376, while the sum is 30.

The square root of 2124867 is about 1457.6923543739. The cubic root of 2124867 is about 128.5613972773.

The spelling of 2124867 in words is "two million, one hundred twenty-four thousand, eight hundred sixty-seven".