2152826 has 16 divisors (see below), whose sum is σ = 3591168. Its totient is φ = 961200.

The previous prime is 2152819. The next prime is 2152831. The reversal of 2152826 is 6282512.

2152826 = 31² + 32² + ... + 186².

2152826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 2152795 and 2152804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530 + ... + 2141.

It is an arithmetic number, because the mean of its divisors is an integer number (224448).

2^2152826 is an apocalyptic number.

2152826 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2152826 is a deficient number, since it is larger than the sum of its proper divisors (1438342).

2152826 is a wasteful number, since it uses less digits than its factorization.

2152826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717.

The product of its digits is 1920, while the sum is 26.

The square root of 2152826 is about 1467.2511714086. The cubic root of 2152826 is about 129.1228123525.

The spelling of 2152826 in words is "two million, one hundred fifty-two thousand, eight hundred twenty-six".