6257121 has 16 divisors (see below), whose sum is σ = 9097536. Its totient is φ = 3802176.

The previous prime is 6257101. The next prime is 6257123. The reversal of 6257121 is 1217526.

It is not a de Polignac number, because 6257121 - 2⁵ = 6257089 is a prime.

6257121 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6257091 and 6257100.

It is not an unprimeable number, because it can be changed into a prime (6257123) 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, 2271 + ... + 4203.

It is an arithmetic number, because the mean of its divisors is an integer number (568596).

Almost surely, 2^6257121 is an apocalyptic number.

It is an amenable number.

6257121 is a deficient number, since it is larger than the sum of its proper divisors (2840415).

6257121 is a wasteful number, since it uses less digits than its factorization.

6257121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032.

The product of its digits is 840, while the sum is 24.

The square root of 6257121 is about 2501.4237945618. The cubic root of 6257121 is about 184.2715056821.

The spelling of 6257121 in words is "six million, two hundred fifty-seven thousand, one hundred twenty-one".