6676531 has 4 divisors (see below), whose sum is σ = 6700912. Its totient is φ = 6652152.

The previous prime is 6676519. The next prime is 6676559. The reversal of 6676531 is 1356766.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1356766 = 2 ⋅678383.

It is a cyclic number.

It is not a de Polignac number, because 6676531 - 2¹¹ = 6674483 is a prime.

It is a super-2 number, since 2×6676531² = 89152132387922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6676231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11775 + ... + 12328.

It is an arithmetic number, because the mean of its divisors is an integer number (1675228).

Almost surely, 2^6676531 is an apocalyptic number.

6676531 is a deficient number, since it is larger than the sum of its proper divisors (24381).

6676531 is a wasteful number, since it uses less digits than its factorization.

6676531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24380.

The product of its digits is 22680, while the sum is 34.

The square root of 6676531 is about 2583.8984113157. The cubic root of 6676531 is about 188.2999869607.

The spelling of 6676531 in words is "six million, six hundred seventy-six thousand, five hundred thirty-one".