7250820 has 24 divisors (see below), whose sum is σ = 20302464. Its totient is φ = 1933536.

The previous prime is 7250801. The next prime is 7250833. The reversal of 7250820 is 280527.

7250820 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60364 + ... + 60483.

It is an arithmetic number, because the mean of its divisors is an integer number (845936).

Almost surely, 2^7250820 is an apocalyptic number.

It is an amenable number.

7250820 is an abundant number, since it is smaller than the sum of its proper divisors (13051644).

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

7250820 is a wasteful number, since it uses less digits than its factorization.

7250820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120859 (or 120857 counting only the distinct ones).

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

The square root of 7250820 is about 2692.7346694392. The cubic root of 7250820 is about 193.5511285812.

The spelling of 7250820 in words is "seven million, two hundred fifty thousand, eight hundred twenty".