6554791 has 16 divisors (see below), whose sum is σ = 7223040. Its totient is φ = 5927040.

The previous prime is 6554789. The next prime is 6554813. The reversal of 6554791 is 1974556.

It is a cyclic number.

It is not a de Polignac number, because 6554791 - 2¹ = 6554789 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6554791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6554731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57951 + ... + 58063.

It is an arithmetic number, because the mean of its divisors is an integer number (451440).

Almost surely, 2^6554791 is an apocalyptic number.

6554791 is a deficient number, since it is larger than the sum of its proper divisors (668249).

6554791 is a wasteful number, since it uses less digits than its factorization.

6554791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246.

The product of its digits is 37800, while the sum is 37.

The square root of 6554791 is about 2560.2326066200. The cubic root of 6554791 is about 187.1484708387.

The spelling of 6554791 in words is "six million, five hundred fifty-four thousand, seven hundred ninety-one".