7245816 has 32 divisors (see below), whose sum is σ = 18700800. Its totient is φ = 2337120.

The previous prime is 7245809. The next prime is 7245829. The reversal of 7245816 is 6185427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4126 + ... + 5613.

It is an arithmetic number, because the mean of its divisors is an integer number (584400).

Almost surely, 2^7245816 is an apocalyptic number.

It is an amenable number.

7245816 is an abundant number, since it is smaller than the sum of its proper divisors (11454984).

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

7245816 is a wasteful number, since it uses less digits than its factorization.

7245816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9779 (or 9775 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 7245816 is about 2691.8053421449. The cubic root of 7245816 is about 193.5065932626.

The spelling of 7245816 in words is "seven million, two hundred forty-five thousand, eight hundred sixteen".