6551242 has 12 divisors (see below), whose sum is σ = 10006866. Its totient is φ = 3216680.

The previous prime is 6551231. The next prime is 6551249. The reversal of 6551242 is 2421556.

It can be written as a sum of positive squares in only one way, i.e., 5294601 + 1256641 = 2301^2 + 1121^2 .

It is not an unprimeable number, because it can be changed into a prime (6551249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6492 + ... + 7432.

Almost surely, 2^6551242 is an apocalyptic number.

6551242 is a deficient number, since it is larger than the sum of its proper divisors (3455624).

6551242 is an equidigital number, since it uses as much as digits as its factorization.

6551242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061 (or 1002 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 6551242 is about 2559.5394116911. The cubic root of 6551242 is about 187.1146884327.

Adding to 6551242 its reverse (2421556), we get a palindrome (8972798).

The spelling of 6551242 in words is "six million, five hundred fifty-one thousand, two hundred forty-two".