6228649 has 16 divisors (see below), whose sum is σ = 7499520. Its totient is φ = 5060160.

The previous prime is 6228631. The next prime is 6228659. The reversal of 6228649 is 9468226.

It is not a de Polignac number, because 6228649 - 2¹³ = 6220457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6228659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12132 + ... + 12634.

It is an arithmetic number, because the mean of its divisors is an integer number (468720).

Almost surely, 2^6228649 is an apocalyptic number.

It is an amenable number.

6228649 is a deficient number, since it is larger than the sum of its proper divisors (1270871).

6228649 is a wasteful number, since it uses less digits than its factorization.

6228649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600.

The product of its digits is 41472, while the sum is 37.

The square root of 6228649 is about 2495.7261468358. The cubic root of 6228649 is about 183.9915816092.

The spelling of 6228649 in words is "six million, two hundred twenty-eight thousand, six hundred forty-nine".