6449229 has 6 divisors (see below), whose sum is σ = 9315566. Its totient is φ = 4299480.

The previous prime is 6449213. The next prime is 6449237. The reversal of 6449229 is 9229446.

6449229 is a `hidden beast` number, since 644 + 9 + 2 + 2 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6260004 + 189225 = 2502^2 + 435^2 .

It is not a de Polignac number, because 6449229 - 2⁴ = 6449213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6449193 and 6449202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6449329) 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, 358282 + ... + 358299.

Almost surely, 2^6449229 is an apocalyptic number.

It is an amenable number.

6449229 is a deficient number, since it is larger than the sum of its proper divisors (2866337).

6449229 is a wasteful number, since it uses less digits than its factorization.

6449229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716587 (or 716584 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 6449229 is about 2539.5332248270. The cubic root of 6449229 is about 186.1383812387.

The spelling of 6449229 in words is "six million, four hundred forty-nine thousand, two hundred twenty-nine".