6998154 has 8 divisors (see below), whose sum is σ = 13996320. Its totient is φ = 2332716.

The previous prime is 6998153. The next prime is 6998161. The reversal of 6998154 is 4518996.

It is a sphenic number, since it is the product of 3 distinct primes.

6998154 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6998153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583174 + ... + 583185.

It is an arithmetic number, because the mean of its divisors is an integer number (1749540).

Almost surely, 2^6998154 is an apocalyptic number.

6998154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6998154 is a wasteful number, since it uses less digits than its factorization.

6998154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166364.

The product of its digits is 77760, while the sum is 42.

The square root of 6998154 is about 2645.4024268530. The cubic root of 6998154 is about 191.2763012228.

The spelling of 6998154 in words is "six million, nine hundred ninety-eight thousand, one hundred fifty-four".