7230870 has 80 divisors (see below), whose sum is σ = 19863360. Its totient is φ = 1886976.

The previous prime is 7230859. The next prime is 7230871. The reversal of 7230870 is 780327.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7230871) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 63934 + ... + 64046.

It is an arithmetic number, because the mean of its divisors is an integer number (248292).

Almost surely, 2^7230870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7230870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9931680).

7230870 is an abundant number, since it is smaller than the sum of its proper divisors (12632490).

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

7230870 is a wasteful number, since it uses less digits than its factorization.

7230870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 7230870 is about 2689.0277053240. The cubic root of 7230870 is about 193.3734525012.

It can be divided in two parts, 7230 and 870, that added together give a square (8100 = 90²).

The spelling of 7230870 in words is "seven million, two hundred thirty thousand, eight hundred seventy".