6229864 has 8 divisors (see below), whose sum is σ = 11681010. Its totient is φ = 3114928.

The previous prime is 6229859. The next prime is 6229877. The reversal of 6229864 is 4689226.

It can be written as a sum of positive squares in only one way, i.e., 3802500 + 2427364 = 1950^2 + 1558^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×6229864² = 77622410916992, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389359 + ... + 389374.

Almost surely, 2^6229864 is an apocalyptic number.

It is an amenable number.

6229864 is a deficient number, since it is larger than the sum of its proper divisors (5451146).

6229864 is a wasteful number, since it uses less digits than its factorization.

6229864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778739 (or 778735 counting only the distinct ones).

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

The square root of 6229864 is about 2495.9695510963. The cubic root of 6229864 is about 184.0035443552.

The spelling of 6229864 in words is "six million, two hundred twenty-nine thousand, eight hundred sixty-four".