7395228 has 18 divisors (see below), whose sum is σ = 18693584. Its totient is φ = 2465064.

The previous prime is 7395209. The next prime is 7395229. The reversal of 7395228 is 8225937.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 205423 = 7395228 / (7 + 3 + 9 + 5 + 2 + 2 + 8).

It is a d-powerful number, because it can be written as 7⁸ + 3¹³ + 9² + 5⁵ + 2 + 2⁷ + 8⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 7395192 and 7395201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7395229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102676 + ... + 102747.

Almost surely, 2^7395228 is an apocalyptic number.

It is an amenable number.

7395228 is an abundant number, since it is smaller than the sum of its proper divisors (11298356).

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

7395228 is a wasteful number, since it uses less digits than its factorization.

7395228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205433 (or 205428 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 7395228 is about 2719.4168492528. The cubic root of 7395228 is about 194.8276188621.

The spelling of 7395228 in words is "seven million, three hundred ninety-five thousand, two hundred twenty-eight".