6553474 has 8 divisors (see below), whose sum is σ = 9991548. Its totient is φ = 3222960.

The previous prime is 6553453. The next prime is 6553487. The reversal of 6553474 is 4743556.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5968249 + 585225 = 2443^2 + 765^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26737 + ... + 26980.

Almost surely, 2^6553474 is an apocalyptic number.

6553474 is a deficient number, since it is larger than the sum of its proper divisors (3438074).

6553474 is a wasteful number, since it uses less digits than its factorization.

6553474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53780.

The product of its digits is 50400, while the sum is 34.

The square root of 6553474 is about 2559.9753905067. The cubic root of 6553474 is about 187.1359359338.

The spelling of 6553474 in words is "six million, five hundred fifty-three thousand, four hundred seventy-four".