2150992 has 10 divisors (see below), whose sum is σ = 4167578. Its totient is φ = 1075488.

The previous prime is 2150977. The next prime is 2151001. The reversal of 2150992 is 2990512.

It can be written as a sum of positive squares in only one way, i.e., 1971216 + 179776 = 1404^2 + 424^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2150992.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67203 + ... + 67234.

2^2150992 is an apocalyptic number.

It is an amenable number.

2150992 is a deficient number, since it is larger than the sum of its proper divisors (2016586).

2150992 is a wasteful number, since it uses less digits than its factorization.

2150992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134445 (or 134439 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 2150992 is about 1466.6260600439. The cubic root of 2150992 is about 129.0861352103.

The spelling of 2150992 in words is "two million, one hundred fifty thousand, nine hundred ninety-two".