2150756 has 12 divisors (see below), whose sum is σ = 3893820. Its totient is φ = 1038240.

The previous prime is 2150741. The next prime is 2150777. The reversal of 2150756 is 6570512.

It can be written as a sum of positive squares in 2 ways, for example, as 1069156 + 1081600 = 1034^2 + 1040^2 .

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, 9155 + ... + 9386.

It is an arithmetic number, because the mean of its divisors is an integer number (324485).

2^2150756 is an apocalyptic number.

It is an amenable number.

2150756 is a deficient number, since it is larger than the sum of its proper divisors (1743064).

2150756 is a wasteful number, since it uses less digits than its factorization.

2150756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18574 (or 18572 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 2150756 is about 1466.5456010639. The cubic root of 2150756 is about 129.0814140642.

The spelling of 2150756 in words is "two million, one hundred fifty thousand, seven hundred fifty-six".