6354739 has 4 divisors (see below), whose sum is σ = 6631056. Its totient is φ = 6078424.

The previous prime is 6354727. The next prime is 6354743. The reversal of 6354739 is 9374536.

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 6354739 - 2¹⁷ = 6223667 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6354698 and 6354707.

It is not an unprimeable number, because it can be changed into a prime (6354709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138124 + ... + 138169.

It is an arithmetic number, because the mean of its divisors is an integer number (1657764).

Almost surely, 2^6354739 is an apocalyptic number.

6354739 is a deficient number, since it is larger than the sum of its proper divisors (276317).

6354739 is a wasteful number, since it uses less digits than its factorization.

6354739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276316.

The product of its digits is 68040, while the sum is 37.

The square root of 6354739 is about 2520.8607656910. The cubic root of 6354739 is about 185.2248447093.

The spelling of 6354739 in words is "six million, three hundred fifty-four thousand, seven hundred thirty-nine".