6551411 has 2 divisors, whose sum is σ = 6551412. Its totient is φ = 6551410.

The previous prime is 6551407. The next prime is 6551417. The reversal of 6551411 is 1141556.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6551411 - 2² = 6551407 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6551417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3275705 + 3275706.

It is an arithmetic number, because the mean of its divisors is an integer number (3275706).

Almost surely, 2^6551411 is an apocalyptic number.

6551411 is a deficient number, since it is larger than the sum of its proper divisors (1).

6551411 is an equidigital number, since it uses as much as digits as its factorization.

6551411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 600, while the sum is 23.

The square root of 6551411 is about 2559.5724252304. The cubic root of 6551411 is about 187.1162973954.

Adding to 6551411 its reverse (1141556), we get a palindrome (7692967).

The spelling of 6551411 in words is "six million, five hundred fifty-one thousand, four hundred eleven".