6998453 has 16 divisors (see below), whose sum is σ = 8824704. Its totient is φ = 5391360.

The previous prime is 6998449. The next prime is 6998461. The reversal of 6998453 is 3548996.

It is a cyclic number.

It is not a de Polignac number, because 6998453 - 2² = 6998449 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6998423) 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 15 ways as a sum of consecutive naturals, for example, 7001 + ... + 7937.

It is an arithmetic number, because the mean of its divisors is an integer number (551544).

Almost surely, 2^6998453 is an apocalyptic number.

It is an amenable number.

6998453 is a deficient number, since it is larger than the sum of its proper divisors (1826251).

6998453 is a wasteful number, since it uses less digits than its factorization.

6998453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052.

The product of its digits is 233280, while the sum is 44.

The square root of 6998453 is about 2645.4589393903. The cubic root of 6998453 is about 191.2790253126.

The spelling of 6998453 in words is "six million, nine hundred ninety-eight thousand, four hundred fifty-three".