7236816 has 20 divisors (see below), whose sum is σ = 18695232. Its totient is φ = 2412256.

The previous prime is 7236811. The next prime is 7236821. The reversal of 7236816 is 6186327.

7236816 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7236811) and next prime (7236821).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7236811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75336 + ... + 75431.

Almost surely, 2^7236816 is an apocalyptic number.

It is an amenable number.

7236816 is an abundant number, since it is smaller than the sum of its proper divisors (11458416).

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

7236816 is a wasteful number, since it uses less digits than its factorization.

7236816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150778 (or 150772 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 7236816 is about 2690.1330822099. The cubic root of 7236816 is about 193.4264421382.

The spelling of 7236816 in words is "seven million, two hundred thirty-six thousand, eight hundred sixteen".