6754642 has 4 divisors (see below), whose sum is σ = 10131966. Its totient is φ = 3377320.

The previous prime is 6754607. The next prime is 6754667. The reversal of 6754642 is 2464576.

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

It can be written as a sum of positive squares in only one way, i.e., 6395841 + 358801 = 2529^2 + 599^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6754598 and 6754607.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1688659 + ... + 1688662.

Almost surely, 2^6754642 is an apocalyptic number.

6754642 is a deficient number, since it is larger than the sum of its proper divisors (3377324).

6754642 is a wasteful number, since it uses less digits than its factorization.

6754642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377323.

The product of its digits is 40320, while the sum is 34.

The square root of 6754642 is about 2598.9694111320. The cubic root of 6754642 is about 189.0314701756.

It can be divided in two parts, 6754 and 642, that added together give a square (7396 = 86²).

The spelling of 6754642 in words is "six million, seven hundred fifty-four thousand, six hundred forty-two".