6145121 has 8 divisors (see below), whose sum is σ = 6386688. Its totient is φ = 5908000.

The previous prime is 6145081. The next prime is 6145123. The reversal of 6145121 is 1215416.

6145121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6145121 - 2⁶ = 6145057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6145093 and 6145102.

It is not an unprimeable number, because it can be changed into a prime (6145123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856 + ... + 3966.

It is an arithmetic number, because the mean of its divisors is an integer number (798336).

Almost surely, 2^6145121 is an apocalyptic number.

It is an amenable number.

6145121 is a deficient number, since it is larger than the sum of its proper divisors (241567).

6145121 is a wasteful number, since it uses less digits than its factorization.

6145121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223.

The product of its digits is 240, while the sum is 20.

The square root of 6145121 is about 2478.9354570057. The cubic root of 6145121 is about 183.1654172341.

The spelling of 6145121 in words is "six million, one hundred forty-five thousand, one hundred twenty-one".