7228965 has 16 divisors (see below), whose sum is σ = 11740608. Its totient is φ = 3797376.

The previous prime is 7228951. The next prime is 7228979. The reversal of 7228965 is 5698227.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7228951) and next prime (7228979).

It is not a de Polignac number, because 7228965 - 2⁵ = 7228933 is a prime.

It is a super-3 number, since 3×7228965³ (a number of 22 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 7⁸ + 2 + 2⁴ + 8⁶ + 9⁶ + 6⁷ + 5⁸ .

7228965 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2592 + ... + 4601.

It is an arithmetic number, because the mean of its divisors is an integer number (733788).

Almost surely, 2^7228965 is an apocalyptic number.

It is an amenable number.

7228965 is a deficient number, since it is larger than the sum of its proper divisors (4511643).

7228965 is a wasteful number, since it uses less digits than its factorization.

7228965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7268.

The product of its digits is 60480, while the sum is 39.

The square root of 7228965 is about 2688.6734647406. The cubic root of 7228965 is about 193.3564693544.

The spelling of 7228965 in words is "seven million, two hundred twenty-eight thousand, nine hundred sixty-five".