2022751 has 2 divisors, whose sum is σ = 2022752. Its totient is φ = 2022750.

The previous prime is 2022749. The next prime is 2022767. The reversal of 2022751 is 1572202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2022751 - 2¹ = 2022749 is a prime.

Together with 2022749, it forms a pair of twin primes.

2022751 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011375 + 1011376.

It is an arithmetic number, because the mean of its divisors is an integer number (1011376).

2^2022751 is an apocalyptic number.

2022751 is the 900-th centered pentagonal number.

2022751 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022751 is an equidigital number, since it uses as much as digits as its factorization.

2022751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2022751 is about 1422.2345094955. The cubic root of 2022751 is about 126.4680459006.

Adding to 2022751 its reverse (1572202), we get a palindrome (3594953).

The spelling of 2022751 in words is "two million, twenty-two thousand, seven hundred fifty-one".