2152418 has 8 divisors (see below), whose sum is σ = 3307500. Its totient is φ = 1049920.

The previous prime is 2152399. The next prime is 2152427. The reversal of 2152418 is 8142512.

2152418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2111209 + 41209 = 1453^2 + 203^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2152393 and 2152402.

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 3 ways as a sum of consecutive naturals, for example, 13043 + ... + 13206.

2^2152418 is an apocalyptic number.

2152418 is a deficient number, since it is larger than the sum of its proper divisors (1155082).

2152418 is a wasteful number, since it uses less digits than its factorization.

2152418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26292.

The product of its digits is 640, while the sum is 23.

The square root of 2152418 is about 1467.1121293207. The cubic root of 2152418 is about 129.1146547904.

The spelling of 2152418 in words is "two million, one hundred fifty-two thousand, four hundred eighteen".