6226538 has 4 divisors (see below), whose sum is σ = 9339810. Its totient is φ = 3113268.

The previous prime is 6226523. The next prime is 6226559. The reversal of 6226538 is 8356226.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8356226 = 2 ⋅4178113.

It can be written as a sum of positive squares in only one way, i.e., 4190209 + 2036329 = 2047^2 + 1427^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556633 + ... + 1556636.

Almost surely, 2^6226538 is an apocalyptic number.

6226538 is a deficient number, since it is larger than the sum of its proper divisors (3113272).

6226538 is a wasteful number, since it uses less digits than its factorization.

6226538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113271.

The product of its digits is 17280, while the sum is 32.

The square root of 6226538 is about 2495.3031879914. The cubic root of 6226538 is about 183.9707932533.

The spelling of 6226538 in words is "six million, two hundred twenty-six thousand, five hundred thirty-eight".