2150994 has 8 divisors (see below), whose sum is σ = 4302000. Its totient is φ = 716996.

The previous prime is 2150977. The next prime is 2151001. The reversal of 2150994 is 4990512.

It is a happy number.

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

2150994 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179244 + ... + 179255.

It is an arithmetic number, because the mean of its divisors is an integer number (537750).

2^2150994 is an apocalyptic number.

2150994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2150994 is a wasteful number, since it uses less digits than its factorization.

2150994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358504.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 2150994 is about 1466.6267418808. The cubic root of 2150994 is about 129.0861752185.

It can be divided in two parts, 21 and 50994, that added together give a palindrome (51015).

The spelling of 2150994 in words is "two million, one hundred fifty thousand, nine hundred ninety-four".