7028250 has 32 divisors (see below), whose sum is σ = 17544384. Its totient is φ = 1874000.

The previous prime is 7028249. The next prime is 7028267. The reversal of 7028250 is 528207.

It is a self number, because there is not a number n which added to its sum of digits gives 7028250.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3936 + ... + 5435.

It is an arithmetic number, because the mean of its divisors is an integer number (548262).

Almost surely, 2^7028250 is an apocalyptic number.

7028250 is an abundant number, since it is smaller than the sum of its proper divisors (10516134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7028250 is a wasteful number, since it uses less digits than its factorization.

7028250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9391 (or 9381 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 7028250 is about 2651.0846836719. The cubic root of 7028250 is about 191.5501076648.

The spelling of 7028250 in words is "seven million, twenty-eight thousand, two hundred fifty".