6541898 has 8 divisors (see below), whose sum is σ = 10704960. Its totient is φ = 2973580.

The previous prime is 6541879. The next prime is 6541901. The reversal of 6541898 is 8981456.

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

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

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, 148658 + ... + 148701.

It is an arithmetic number, because the mean of its divisors is an integer number (1338120).

Almost surely, 2^6541898 is an apocalyptic number.

6541898 is a deficient number, since it is larger than the sum of its proper divisors (4163062).

6541898 is a wasteful number, since it uses less digits than its factorization.

6541898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297372.

The product of its digits is 69120, while the sum is 41.

The square root of 6541898 is about 2557.7134319544. The cubic root of 6541898 is about 187.0256858918.

It can be divided in two parts, 654 and 1898, that added together give a palindrome (2552).

The spelling of 6541898 in words is "six million, five hundred forty-one thousand, eight hundred ninety-eight".