2124827 has 4 divisors (see below), whose sum is σ = 2236680. Its totient is φ = 2012976.

The previous prime is 2124821. The next prime is 2124839. The reversal of 2124827 is 7284212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2124827 - 2⁸ = 2124571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2124796 and 2124805.

It is not an unprimeable number, because it can be changed into a prime (2124821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55898 + ... + 55935.

It is an arithmetic number, because the mean of its divisors is an integer number (559170).

2^2124827 is an apocalyptic number.

2124827 is a deficient number, since it is larger than the sum of its proper divisors (111853).

2124827 is a wasteful number, since it uses less digits than its factorization.

2124827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111852.

The product of its digits is 1792, while the sum is 26.

The square root of 2124827 is about 1457.6786339931. The cubic root of 2124827 is about 128.5605905620.

The spelling of 2124827 in words is "two million, one hundred twenty-four thousand, eight hundred twenty-seven".