2150516 has 12 divisors (see below), whose sum is σ = 3851232. Its totient is φ = 1050168.

The previous prime is 2150513. The next prime is 2150527. The reversal of 2150516 is 6150512.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6080 + ... + 6423.

It is an arithmetic number, because the mean of its divisors is an integer number (320936).

2^2150516 is an apocalyptic number.

It is an amenable number.

2150516 is a deficient number, since it is larger than the sum of its proper divisors (1700716).

2150516 is a wasteful number, since it uses less digits than its factorization.

2150516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12550 (or 12548 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 2150516 is about 1466.4637738451. The cubic root of 2150516 is about 129.0766125445.

The spelling of 2150516 in words is "two million, one hundred fifty thousand, five hundred sixteen".