7275969 has 6 divisors (see below), whose sum is σ = 10509746. Its totient is φ = 4850640.

The previous prime is 7275967. The next prime is 7275971. The reversal of 7275969 is 9695727.

7275969 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7275967) and next prime (7275971).

It can be written as a sum of positive squares in only one way, i.e., 7225344 + 50625 = 2688^2 + 225^2 .

It is not a de Polignac number, because 7275969 - 2¹ = 7275967 is a prime.

It is a super-2 number, since 2×7275969² = 105879449777922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7275967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 404212 + ... + 404229.

Almost surely, 2^7275969 is an apocalyptic number.

It is an amenable number.

7275969 is a deficient number, since it is larger than the sum of its proper divisors (3233777).

7275969 is a wasteful number, since it uses less digits than its factorization.

7275969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808447 (or 808444 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 7275969 is about 2697.4004152146. The cubic root of 7275969 is about 193.7746435529.

The spelling of 7275969 in words is "seven million, two hundred seventy-five thousand, nine hundred sixty-nine".