6221463 has 8 divisors (see below), whose sum is σ = 8497776. Its totient is φ = 4046400.

The previous prime is 6221459. The next prime is 6221471. The reversal of 6221463 is 3641226.

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

It is not a de Polignac number, because 6221463 - 2² = 6221459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6221263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25168 + ... + 25413.

It is an arithmetic number, because the mean of its divisors is an integer number (1062222).

Almost surely, 2^6221463 is an apocalyptic number.

6221463 is a deficient number, since it is larger than the sum of its proper divisors (2276313).

6221463 is a wasteful number, since it uses less digits than its factorization.

6221463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50625.

The product of its digits is 1728, while the sum is 24.

The square root of 6221463 is about 2494.2860702013. The cubic root of 6221463 is about 183.9207972763.

Adding to 6221463 its reverse (3641226), we get a palindrome (9862689).

The spelling of 6221463 in words is "six million, two hundred twenty-one thousand, four hundred sixty-three".