6870023 has 4 divisors (see below), whose sum is σ = 7274160. Its totient is φ = 6465888.

The previous prime is 6870011. The next prime is 6870029. The reversal of 6870023 is 3200786.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3200786 = 2 ⋅1600393.

It is a cyclic number.

It is not a de Polignac number, because 6870023 - 2⁶ = 6869959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6869974 and 6870001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6870029) 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, 202043 + ... + 202076.

It is an arithmetic number, because the mean of its divisors is an integer number (1818540).

Almost surely, 2^6870023 is an apocalyptic number.

6870023 is a deficient number, since it is larger than the sum of its proper divisors (404137).

6870023 is a wasteful number, since it uses less digits than its factorization.

6870023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404136.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 6870023 is about 2621.0728719362. The cubic root of 6870023 is about 190.1017276112.

The spelling of 6870023 in words is "six million, eight hundred seventy thousand, twenty-three".