6209955 has 12 divisors (see below), whose sum is σ = 10764000. Its totient is φ = 3311952.

The previous prime is 6209939. The next prime is 6209963. The reversal of 6209955 is 5599026.

6209955 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6209955 - 2⁴ = 6209939 is a prime.

It is a super-2 number, since 2×6209955² = 77127082204050, which contains 22 as substring.

6209955 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68955 + ... + 69044.

It is an arithmetic number, because the mean of its divisors is an integer number (897000).

Almost surely, 2^6209955 is an apocalyptic number.

6209955 is a deficient number, since it is larger than the sum of its proper divisors (4554045).

6209955 is a wasteful number, since it uses less digits than its factorization.

6209955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138010 (or 138007 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 6209955 is about 2491.9781299201. The cubic root of 6209955 is about 183.8073262757.

The spelling of 6209955 in words is "six million, two hundred nine thousand, nine hundred fifty-five".