2698039 has 4 divisors (see below), whose sum is σ = 2702056. Its totient is φ = 2694024.

The previous prime is 2698027. The next prime is 2698049. The reversal of 2698039 is 9308962.

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 2698039 - 2⁷ = 2697911 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2697989 and 2698007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2698009) 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, 729 + ... + 2434.

It is an arithmetic number, because the mean of its divisors is an integer number (675514).

2^2698039 is an apocalyptic number.

2698039 is a deficient number, since it is larger than the sum of its proper divisors (4017).

2698039 is an equidigital number, since it uses as much as digits as its factorization.

2698039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 2698039 is about 1642.5708508311. The cubic root of 2698039 is about 139.2139451557.

The spelling of 2698039 in words is "two million, six hundred ninety-eight thousand, thirty-nine".