2698243 has 4 divisors (see below), whose sum is σ = 2709000. Its totient is φ = 2687488.

The previous prime is 2698231. The next prime is 2698253. The reversal of 2698243 is 3428962.

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

It is a cyclic number.

It is not a de Polignac number, because 2698243 - 2⁵ = 2698211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2698199 and 2698208.

It is not an unprimeable number, because it can be changed into a prime (2698253) 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, 4993 + ... + 5506.

It is an arithmetic number, because the mean of its divisors is an integer number (677250).

2^2698243 is an apocalyptic number.

2698243 is a deficient number, since it is larger than the sum of its proper divisors (10757).

2698243 is a wasteful number, since it uses less digits than its factorization.

2698243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10756.

The product of its digits is 20736, while the sum is 34.

The square root of 2698243 is about 1642.6329474353. The cubic root of 2698243 is about 139.2174537446.

The spelling of 2698243 in words is "two million, six hundred ninety-eight thousand, two hundred forty-three".