7028933 has 4 divisors (see below), whose sum is σ = 7271340. Its totient is φ = 6786528.

The previous prime is 7028921. The next prime is 7028941. The reversal of 7028933 is 3398207.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3398207 = 19 ⋅178853.

It can be written as a sum of positive squares in 2 ways, for example, as 5678689 + 1350244 = 2383^2 + 1162^2 .

It is a cyclic number.

It is not a de Polignac number, because 7028933 - 2⁸ = 7028677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7028933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7028963) 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, 121160 + ... + 121217.

It is an arithmetic number, because the mean of its divisors is an integer number (1817835).

Almost surely, 2^7028933 is an apocalyptic number.

It is an amenable number.

7028933 is a deficient number, since it is larger than the sum of its proper divisors (242407).

7028933 is a wasteful number, since it uses less digits than its factorization.

7028933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242406.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 7028933 is about 2651.2134957411. The cubic root of 7028933 is about 191.5563123618.

The spelling of 7028933 in words is "seven million, twenty-eight thousand, nine hundred thirty-three".