2162741 has 8 divisors (see below), whose sum is σ = 2480640. Its totient is φ = 1847088.

The previous prime is 2162737. The next prime is 2162747. The reversal of 2162741 is 1472612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2162741 - 2² = 2162737 is a prime.

It is a d-powerful number, because it can be written as 2³ + 1 + 6² + 2²¹ + 7 + 4⁸ + 1 .

It is a Duffinian number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3260 + ... + 3866.

It is an arithmetic number, because the mean of its divisors is an integer number (310080).

2^2162741 is an apocalyptic number.

It is an amenable number.

2162741 is a deficient number, since it is larger than the sum of its proper divisors (317899).

2162741 is an equidigital number, since it uses as much as digits as its factorization.

2162741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123.

The product of its digits is 672, while the sum is 23.

The square root of 2162741 is about 1470.6260571607. The cubic root of 2162741 is about 129.3207370439.

The spelling of 2162741 in words is "two million, one hundred sixty-two thousand, seven hundred forty-one".