6554774 has 4 divisors (see below), whose sum is σ = 9832164. Its totient is φ = 3277386.

The previous prime is 6554773. The next prime is 6554777. The reversal of 6554774 is 4774556.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6554771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1638692 + ... + 1638695.

It is an arithmetic number, because the mean of its divisors is an integer number (2458041).

Almost surely, 2^6554774 is an apocalyptic number.

6554774 is a deficient number, since it is larger than the sum of its proper divisors (3277390).

6554774 is a wasteful number, since it uses less digits than its factorization.

6554774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277389.

The product of its digits is 117600, while the sum is 38.

The square root of 6554774 is about 2560.2292866070. The cubic root of 6554774 is about 187.1483090473.

The spelling of 6554774 in words is "six million, five hundred fifty-four thousand, seven hundred seventy-four".