6740498 has 4 divisors (see below), whose sum is σ = 10110750. Its totient is φ = 3370248.

The previous prime is 6740491. The next prime is 6740501. The reversal of 6740498 is 8940476.

It is a happy number.

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., 5726449 + 1014049 = 2393^2 + 1007^2 .

It is a Curzon number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6740491) 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, 1685123 + ... + 1685126.

Almost surely, 2^6740498 is an apocalyptic number.

6740498 is a deficient number, since it is larger than the sum of its proper divisors (3370252).

6740498 is a wasteful number, since it uses less digits than its factorization.

6740498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370251.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 6740498 is about 2596.2469065942. The cubic root of 6740498 is about 188.8994360636.

The spelling of 6740498 in words is "six million, seven hundred forty thousand, four hundred ninety-eight".