7256216 has 16 divisors (see below), whose sum is σ = 14842440. Its totient is φ = 3298240.

The previous prime is 7256213. The next prime is 7256251. The reversal of 7256216 is 6126527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7256213) 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, 41141 + ... + 41316.

Almost surely, 2^7256216 is an apocalyptic number.

It is an amenable number.

7256216 is an abundant number, since it is smaller than the sum of its proper divisors (7586224).

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

7256216 is a wasteful number, since it uses less digits than its factorization.

7256216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82474 (or 82470 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 7256216 is about 2693.7364384809. The cubic root of 7256216 is about 193.5991297231.

The spelling of 7256216 in words is "seven million, two hundred fifty-six thousand, two hundred sixteen".