7028023 has 4 divisors (see below), whose sum is σ = 7044688. Its totient is φ = 7011360.

The previous prime is 7028017. The next prime is 7028027. The reversal of 7028023 is 3208207.

It is a happy number.

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 7028023 - 2⁵ = 7027991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7027985 and 7028003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7028027) 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, 7683 + ... + 8548.

It is an arithmetic number, because the mean of its divisors is an integer number (1761172).

Almost surely, 2^7028023 is an apocalyptic number.

7028023 is a deficient number, since it is larger than the sum of its proper divisors (16665).

7028023 is a wasteful number, since it uses less digits than its factorization.

7028023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16664.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 7028023 is about 2651.0418706614. The cubic root of 7028023 is about 191.5480453998.

The spelling of 7028023 in words is "seven million, twenty-eight thousand, twenty-three".