7152912 has 60 divisors (see below), whose sum is σ = 21563724. Its totient is φ = 2200320.

The previous prime is 7152889. The next prime is 7152913. The reversal of 7152912 is 2192517.

It can be written as a sum of positive squares in 2 ways, for example, as 3825936 + 3326976 = 1956^2 + 1824^2 .

It is not an unprimeable number, because it can be changed into a prime (7152913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39 + ... + 3782.

Almost surely, 2^7152912 is an apocalyptic number.

7152912 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7152912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10781862).

7152912 is an abundant number, since it is smaller than the sum of its proper divisors (14410812).

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

7152912 is a wasteful number, since it uses less digits than its factorization.

7152912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848 (or 3839 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 7152912 is about 2674.4928491211. The cubic root of 7152912 is about 192.6760025222.

The spelling of 7152912 in words is "seven million, one hundred fifty-two thousand, nine hundred twelve".