7228396 has 12 divisors (see below), whose sum is σ = 14456848. Its totient is φ = 3097872.

The previous prime is 7228393. The next prime is 7228399. The reversal of 7228396 is 6938227.

It is an interprime number because it is at equal distance from previous prime (7228393) and next prime (7228399).

7228396 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7228391) 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, 129051 + ... + 129106.

Almost surely, 2^7228396 is an apocalyptic number.

It is an amenable number.

7228396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7228396 is a wasteful number, since it uses less digits than its factorization.

7228396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258168 (or 258166 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 7228396 is about 2688.5676483957. The cubic root of 7228396 is about 193.3513961192.

The spelling of 7228396 in words is "seven million, two hundred twenty-eight thousand, three hundred ninety-six".