2162941 has 16 divisors (see below), whose sum is σ = 2534400. Its totient is φ = 1825200.

The previous prime is 2162929. The next prime is 2162947. The reversal of 2162941 is 1492612.

It is a 3-Lehmer number, since φ(2162941) divides (2162941-1)³.

It is a cyclic number.

It is not a de Polignac number, because 2162941 - 2⁷ = 2162813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16446 + ... + 16576.

It is an arithmetic number, because the mean of its divisors is an integer number (158400).

2^2162941 is an apocalyptic number.

It is an amenable number.

2162941 is a deficient number, since it is larger than the sum of its proper divisors (371459).

2162941 is a wasteful number, since it uses less digits than its factorization.

2162941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240.

The product of its digits is 864, while the sum is 25.

The square root of 2162941 is about 1470.6940538399. The cubic root of 2162941 is about 129.3247232433.

The spelling of 2162941 in words is "two million, one hundred sixty-two thousand, nine hundred forty-one".