7252230 has 32 divisors (see below), whose sum is σ = 17581824. Its totient is φ = 1914336.

The previous prime is 7252207. The next prime is 7252237. The reversal of 7252230 is 322527.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7252197 and 7252206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7252237) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1917 + ... + 4263.

It is an arithmetic number, because the mean of its divisors is an integer number (549432).

Almost surely, 2^7252230 is an apocalyptic number.

7252230 is an abundant number, since it is smaller than the sum of its proper divisors (10329594).

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

7252230 is a wasteful number, since it uses less digits than its factorization.

7252230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 7252230 is about 2692.9964723334. The cubic root of 7252230 is about 193.5636738016.

Adding to 7252230 its reverse (322527), we get a palindrome (7574757).

The spelling of 7252230 in words is "seven million, two hundred fifty-two thousand, two hundred thirty".