6997598 has 4 divisors (see below), whose sum is σ = 10496400. Its totient is φ = 3498798.

The previous prime is 6997597. The next prime is 6997603. The reversal of 6997598 is 8957996.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6997597) 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 as a sum of consecutive naturals, namely, 1749398 + ... + 1749401.

It is an arithmetic number, because the mean of its divisors is an integer number (2624100).

Almost surely, 2^6997598 is an apocalyptic number.

6997598 is a deficient number, since it is larger than the sum of its proper divisors (3498802).

6997598 is a wasteful number, since it uses less digits than its factorization.

6997598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498801.

The product of its digits is 1224720, while the sum is 53.

The square root of 6997598 is about 2645.2973367847. The cubic root of 6997598 is about 191.2712354850.

The spelling of 6997598 in words is "six million, nine hundred ninety-seven thousand, five hundred ninety-eight".