6437674 has 4 divisors (see below), whose sum is σ = 9656514. Its totient is φ = 3218836.

The previous prime is 6437671. The next prime is 6437689. The reversal of 6437674 is 4767346.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4767346 = 2 ⋅2383673.

It can be written as a sum of positive squares in only one way, i.e., 6426225 + 11449 = 2535^2 + 107^2 .

It is not an unprimeable number, because it can be changed into a prime (6437671) 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 as a sum of consecutive naturals, namely, 1609417 + ... + 1609420.

Almost surely, 2^6437674 is an apocalyptic number.

6437674 is a deficient number, since it is larger than the sum of its proper divisors (3218840).

6437674 is a wasteful number, since it uses less digits than its factorization.

6437674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218839.

The product of its digits is 84672, while the sum is 37.

The square root of 6437674 is about 2537.2571805002. The cubic root of 6437674 is about 186.0271475386.

The spelling of 6437674 in words is "six million, four hundred thirty-seven thousand, six hundred seventy-four".