2698143 has 8 divisors (see below), whose sum is σ = 4111488. Its totient is φ = 1541784.

The previous prime is 2698109. The next prime is 2698159. The reversal of 2698143 is 3418962.

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

It is not a de Polignac number, because 2698143 - 2⁶ = 2698079 is a prime.

2698143 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2698103) 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 7 ways as a sum of consecutive naturals, for example, 64221 + ... + 64262.

It is an arithmetic number, because the mean of its divisors is an integer number (513936).

2^2698143 is an apocalyptic number.

2698143 is a deficient number, since it is larger than the sum of its proper divisors (1413345).

2698143 is a wasteful number, since it uses less digits than its factorization.

2698143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128493.

The product of its digits is 10368, while the sum is 33.

The square root of 2698143 is about 1642.6025082168. The cubic root of 2698143 is about 139.2157338702.

The spelling of 2698143 in words is "two million, six hundred ninety-eight thousand, one hundred forty-three".