6242881 has 4 divisors (see below), whose sum is σ = 6250672. Its totient is φ = 6235092.

The previous prime is 6242879. The next prime is 6242891. The reversal of 6242881 is 1882426.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6242881 - 2¹ = 6242879 is a prime.

It is a super-2 number, since 2×6242881² = 77947126360322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6242851) 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, 2535 + ... + 4348.

It is an arithmetic number, because the mean of its divisors is an integer number (1562668).

Almost surely, 2^6242881 is an apocalyptic number.

It is an amenable number.

6242881 is a deficient number, since it is larger than the sum of its proper divisors (7791).

6242881 is an equidigital number, since it uses as much as digits as its factorization.

6242881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7790.

The product of its digits is 6144, while the sum is 31.

The square root of 6242881 is about 2498.5757943276. The cubic root of 6242881 is about 184.1316107073.

The spelling of 6242881 in words is "six million, two hundred forty-two thousand, eight hundred eighty-one".