2551127 has 2 divisors, whose sum is σ = 2551128. Its totient is φ = 2551126.

The previous prime is 2551123. The next prime is 2551169. The reversal of 2551127 is 7211552.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2551127 - 2² = 2551123 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2551123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275563 + 1275564.

It is an arithmetic number, because the mean of its divisors is an integer number (1275564).

2^2551127 is an apocalyptic number.

2551127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551127 is an equidigital number, since it uses as much as digits as its factorization.

2551127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 700, while the sum is 23.

The square root of 2551127 is about 1597.2247806743. The cubic root of 2551127 is about 136.6398446933.

Adding to 2551127 its reverse (7211552), we get a palindrome (9762679).

The spelling of 2551127 in words is "two million, five hundred fifty-one thousand, one hundred twenty-seven".