6674391 has 6 divisors (see below), whose sum is σ = 9640800. Its totient is φ = 4449588.

The previous prime is 6674389. The next prime is 6674399. The reversal of 6674391 is 1934766.

It is not a de Polignac number, because 6674391 - 2¹ = 6674389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6674399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370791 + ... + 370808.

It is an arithmetic number, because the mean of its divisors is an integer number (1606800).

Almost surely, 2^6674391 is an apocalyptic number.

6674391 is a deficient number, since it is larger than the sum of its proper divisors (2966409).

6674391 is a wasteful number, since it uses less digits than its factorization.

6674391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741605 (or 741602 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 6674391 is about 2583.4842751602. The cubic root of 6674391 is about 188.2798664803.

The spelling of 6674391 in words is "six million, six hundred seventy-four thousand, three hundred ninety-one".