6551474 has 4 divisors (see below), whose sum is σ = 9827214. Its totient is φ = 3275736.

The previous prime is 6551429. The next prime is 6551497. The reversal of 6551474 is 4741556.

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

It can be written as a sum of positive squares in only one way, i.e., 6538249 + 13225 = 2557^2 + 115^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6551474.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637867 + ... + 1637870.

Almost surely, 2^6551474 is an apocalyptic number.

6551474 is a deficient number, since it is larger than the sum of its proper divisors (3275740).

6551474 is a wasteful number, since it uses less digits than its factorization.

6551474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275739.

The product of its digits is 16800, while the sum is 32.

The square root of 6551474 is about 2559.5847319438. The cubic root of 6551474 is about 187.1168971791.

The spelling of 6551474 in words is "six million, five hundred fifty-one thousand, four hundred seventy-four".