6242641 has 4 divisors (see below), whose sum is σ = 6249472. Its totient is φ = 6235812.

The previous prime is 6242633. The next prime is 6242657. The reversal of 6242641 is 1462426.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6242641 - 2³ = 6242633 is a prime.

It is a Duffinian number.

6242641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6242671) 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 3 ways as a sum of consecutive naturals, for example, 1785 + ... + 3958.

It is an arithmetic number, because the mean of its divisors is an integer number (1562368).

Almost surely, 2^6242641 is an apocalyptic number.

It is an amenable number.

6242641 is a deficient number, since it is larger than the sum of its proper divisors (6831).

6242641 is a wasteful number, since it uses less digits than its factorization.

6242641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6830.

The product of its digits is 2304, while the sum is 25.

The square root of 6242641 is about 2498.5277665057. The cubic root of 6242641 is about 184.1292511048.

The spelling of 6242641 in words is "six million, two hundred forty-two thousand, six hundred forty-one".