7231896 has 64 divisors (see below), whose sum is σ = 22963200. Its totient is φ = 2065824.

The previous prime is 7231883. The next prime is 7231907. The reversal of 7231896 is 6981327.

7231896 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is one of the 548 Lynch-Bell numbers.

It is a self number, because there is not a number n which added to its sum of digits gives 7231896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880 + ... + 3903.

It is an arithmetic number, because the mean of its divisors is an integer number (358800).

Almost surely, 2^7231896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7231896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11481600).

7231896 is an abundant number, since it is smaller than the sum of its proper divisors (15731304).

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

7231896 is a wasteful number, since it uses less digits than its factorization.

7231896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4805 (or 4795 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 7231896 is about 2689.2184738321. The cubic root of 7231896 is about 193.3825980941.

The spelling of 7231896 in words is "seven million, two hundred thirty-one thousand, eight hundred ninety-six".