6980458 has 4 divisors (see below), whose sum is σ = 10470690. Its totient is φ = 3490228.

The previous prime is 6980453. The next prime is 6980461. The reversal of 6980458 is 8540896.

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., 6848689 + 131769 = 2617^2 + 363^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6980458.

It is not an unprimeable number, because it can be changed into a prime (6980453) 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, 1745113 + ... + 1745116.

Almost surely, 2^6980458 is an apocalyptic number.

6980458 is a deficient number, since it is larger than the sum of its proper divisors (3490232).

6980458 is a wasteful number, since it uses less digits than its factorization.

6980458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490231.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 6980458 is about 2642.0556390811. The cubic root of 6980458 is about 191.1149404567.

The spelling of 6980458 in words is "six million, nine hundred eighty thousand, four hundred fifty-eight".