6416121 has 16 divisors (see below), whose sum is σ = 8783424. Its totient is φ = 4164864.

The previous prime is 6416117. The next prime is 6416153. The reversal of 6416121 is 1216146.

It is not a de Polignac number, because 6416121 - 2² = 6416117 is a prime.

6416121 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6416161) 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, 27421 + ... + 27653.

It is an arithmetic number, because the mean of its divisors is an integer number (548964).

Almost surely, 2^6416121 is an apocalyptic number.

It is an amenable number.

6416121 is a deficient number, since it is larger than the sum of its proper divisors (2367303).

6416121 is a wasteful number, since it uses less digits than its factorization.

6416121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440.

The product of its digits is 288, while the sum is 21.

The square root of 6416121 is about 2533.0063166127. The cubic root of 6416121 is about 185.8193123318.

The spelling of 6416121 in words is "six million, four hundred sixteen thousand, one hundred twenty-one".