6220554 has 8 divisors (see below), whose sum is σ = 12441120. Its totient is φ = 2073516.

The previous prime is 6220519. The next prime is 6220567. The reversal of 6220554 is 4550226.

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

6220554 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518374 + ... + 518385.

It is an arithmetic number, because the mean of its divisors is an integer number (1555140).

Almost surely, 2^6220554 is an apocalyptic number.

6220554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6220554 is a wasteful number, since it uses less digits than its factorization.

6220554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036764.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 6220554 is about 2494.1038470761. The cubic root of 6220554 is about 183.9118394611.

The spelling of 6220554 in words is "six million, two hundred twenty thousand, five hundred fifty-four".