6229121 has 4 divisors (see below), whose sum is σ = 6236244. Its totient is φ = 6222000.

The previous prime is 6229117. The next prime is 6229129. The reversal of 6229121 is 1219226.

6229121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1219226 = 2 ⋅609613.

It can be written as a sum of positive squares in 2 ways, for example, as 3783025 + 2446096 = 1945^2 + 1564^2 .

It is a cyclic number.

It is not a de Polignac number, because 6229121 - 2² = 6229117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6229129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2030 + ... + 4071.

It is an arithmetic number, because the mean of its divisors is an integer number (1559061).

Almost surely, 2^6229121 is an apocalyptic number.

It is an amenable number.

6229121 is a deficient number, since it is larger than the sum of its proper divisors (7123).

6229121 is a wasteful number, since it uses less digits than its factorization.

6229121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7122.

The product of its digits is 432, while the sum is 23.

The square root of 6229121 is about 2495.8207067015. The cubic root of 6229121 is about 183.9962290500.

The spelling of 6229121 in words is "six million, two hundred twenty-nine thousand, one hundred twenty-one".