6874551 has 10 divisors (see below), whose sum is σ = 10269512. Its totient is φ = 4582980.

The previous prime is 6874531. The next prime is 6874573. The reversal of 6874551 is 1554786.

It is not a de Polignac number, because 6874551 - 2⁷ = 6874423 is a prime.

It is a Duffinian number.

6874551 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6874531) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 42355 + ... + 42516.

Almost surely, 2^6874551 is an apocalyptic number.

6874551 is a deficient number, since it is larger than the sum of its proper divisors (3394961).

6874551 is an equidigital number, since it uses as much as digits as its factorization.

6874551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84883 (or 84874 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 6874551 is about 2621.9364980869. The cubic root of 6874551 is about 190.1434834918.

The spelling of 6874551 in words is "six million, eight hundred seventy-four thousand, five hundred fifty-one".