7253316 has 72 divisors (see below), whose sum is σ = 21228480. Its totient is φ = 2045376.

The previous prime is 7253293. The next prime is 7253321. The reversal of 7253316 is 6133527.

It is a happy number.

It is a super-2 number, since 2×7253316² = 105221185991712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7253316.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26830 + ... + 27098.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

Almost surely, 2^7253316 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 7253316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10614240).

7253316 is an abundant number, since it is smaller than the sum of its proper divisors (13975164).

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

7253316 is a wasteful number, since it uses less digits than its factorization.

7253316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 388 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 7253316 is about 2693.1980989151. The cubic root of 7253316 is about 193.5733351819.

It can be divided in two parts, 7253 and 316, that added together give a square (7569 = 87²).

The spelling of 7253316 in words is "seven million, two hundred fifty-three thousand, three hundred sixteen".