2150766 has 16 divisors (see below), whose sum is σ = 4779600. Its totient is φ = 716904.

The previous prime is 2150741. The next prime is 2150777. The reversal of 2150766 is 6670512.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19861 + ... + 19968.

It is an arithmetic number, because the mean of its divisors is an integer number (298725).

2^2150766 is an apocalyptic number.

2150766 is an abundant number, since it is smaller than the sum of its proper divisors (2628834).

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

2150766 is a wasteful number, since it uses less digits than its factorization.

2150766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39840 (or 39834 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2150766 is about 1466.5490104323. The cubic root of 2150766 is about 129.0816141198.

It can be divided in two parts, 2150 and 766, that added together give a square (2916 = 54²).

The spelling of 2150766 in words is "two million, one hundred fifty thousand, seven hundred sixty-six".