7231230 has 24 divisors (see below), whose sum is σ = 18801432. Its totient is φ = 1928304.

The previous prime is 7231219. The next prime is 7231247. The reversal of 7231230 is 321327.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40084 + ... + 40263.

It is an arithmetic number, because the mean of its divisors is an integer number (783393).

Almost surely, 2^7231230 is an apocalyptic number.

7231230 is an abundant number, since it is smaller than the sum of its proper divisors (11570202).

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

7231230 is a wasteful number, since it uses less digits than its factorization.

7231230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80360 (or 80357 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 7231230 is about 2689.0946431838. The cubic root of 7231230 is about 193.3766615797.

Adding to 7231230 its reverse (321327), we get a palindrome (7552557).

Subtracting from 7231230 its reverse (321327), we obtain a triangular number (6909903 = T₃₇₁₇).

It can be divided in two parts, 723 and 1230, that added together give a triangular number (1953 = T₆₂).

The spelling of 7231230 in words is "seven million, two hundred thirty-one thousand, two hundred thirty".