6229145 has 16 divisors (see below), whose sum is σ = 8225280. Its totient is φ = 4499904.

The previous prime is 6229141. The next prime is 6229151. The reversal of 6229145 is 5419226.

6229145 = 277² + 278² + ... + 341².

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6229145 - 2² = 6229141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6229141) 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, 2036 + ... + 4074.

It is an arithmetic number, because the mean of its divisors is an integer number (514080).

Almost surely, 2^6229145 is an apocalyptic number.

6229145 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6229145 is a deficient number, since it is larger than the sum of its proper divisors (1996135).

6229145 is a wasteful number, since it uses less digits than its factorization.

6229145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104.

The product of its digits is 4320, while the sum is 29.

The square root of 6229145 is about 2495.8255147346. The cubic root of 6229145 is about 183.9964653543.

The spelling of 6229145 in words is "six million, two hundred twenty-nine thousand, one hundred forty-five".