2150894 has 8 divisors (see below), whose sum is σ = 3233208. Its totient is φ = 1073160.

The previous prime is 2150881. The next prime is 2150917. The reversal of 2150894 is 4980512.

2150894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×2150894³ = 29852333102360150952, which contains 333 as substring.

It is a Curzon number.

It is a congruent number.

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, 509 + ... + 2135.

It is an arithmetic number, because the mean of its divisors is an integer number (404151).

2^2150894 is an apocalyptic number.

2150894 is a deficient number, since it is larger than the sum of its proper divisors (1082314).

2150894 is a wasteful number, since it uses less digits than its factorization.

2150894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 2150894 is about 1466.5926496475. The cubic root of 2150894 is about 129.0841747763.

The spelling of 2150894 in words is "two million, one hundred fifty thousand, eight hundred ninety-four".