7228635 has 8 divisors (see below), whose sum is σ = 11565840. Its totient is φ = 3855264.

The previous prime is 7228631. The next prime is 7228651. The reversal of 7228635 is 5368227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7228635 - 2² = 7228631 is a prime.

It is a d-powerful number, because it can be written as 7⁴ + 2⁴ + 2¹⁶ + 8⁷ + 6⁷ + 3¹⁴ + 5⁴ .

7228635 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7228596 and 7228605.

It is not an unprimeable number, because it can be changed into a prime (7228631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240940 + ... + 240969.

It is an arithmetic number, because the mean of its divisors is an integer number (1445730).

Almost surely, 2^7228635 is an apocalyptic number.

7228635 is a deficient number, since it is larger than the sum of its proper divisors (4337205).

7228635 is a wasteful number, since it uses less digits than its factorization.

7228635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481917.

The product of its digits is 20160, while the sum is 33.

The square root of 7228635 is about 2688.6120954872. The cubic root of 7228635 is about 193.3535270887.

The spelling of 7228635 in words is "seven million, two hundred twenty-eight thousand, six hundred thirty-five".