7293216 has 48 divisors (see below), whose sum is σ = 21881664. Its totient is φ = 2083584.

The previous prime is 7293199. The next prime is 7293217. The reversal of 7293216 is 6123927.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7293217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4755 + ... + 6098.

It is an arithmetic number, because the mean of its divisors is an integer number (455868).

Almost surely, 2^7293216 is an apocalyptic number.

It is an amenable number.

7293216 is an abundant number, since it is smaller than the sum of its proper divisors (14588448).

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

7293216 is a wasteful number, since it uses less digits than its factorization.

7293216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10873 (or 10865 counting only the distinct ones).

The product of its digits is 4536, while the sum is 30.

The square root of 7293216 is about 2700.5954898874. The cubic root of 7293216 is about 193.9276309232.

The spelling of 7293216 in words is "seven million, two hundred ninety-three thousand, two hundred sixteen".