6674543 has 4 divisors (see below), whose sum is σ = 6685080. Its totient is φ = 6664008.

The previous prime is 6674539. The next prime is 6674561. The reversal of 6674543 is 3454766.

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

It is a cyclic number.

It is not a de Polignac number, because 6674543 - 2² = 6674539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6674533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4253 + ... + 5606.

It is an arithmetic number, because the mean of its divisors is an integer number (1671270).

Almost surely, 2^6674543 is an apocalyptic number.

6674543 is a deficient number, since it is larger than the sum of its proper divisors (10537).

6674543 is an equidigital number, since it uses as much as digits as its factorization.

6674543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10536.

The product of its digits is 60480, while the sum is 35.

The square root of 6674543 is about 2583.5136926287. The cubic root of 6674543 is about 188.2812957404.

The spelling of 6674543 in words is "six million, six hundred seventy-four thousand, five hundred forty-three".