7869265 has 8 divisors (see below), whose sum is σ = 9458280. Its totient is φ = 6285312.

The previous prime is 7869259. The next prime is 7869307. The reversal of 7869265 is 5629687.

It can be written as a sum of positive squares in 4 ways, for example, as 692224 + 7177041 = 832^2 + 2679^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7869265 - 2¹⁵ = 7836497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4881 + ... + 6289.

It is an arithmetic number, because the mean of its divisors is an integer number (1182285).

Almost surely, 2^7869265 is an apocalyptic number.

It is an amenable number.

7869265 is a deficient number, since it is larger than the sum of its proper divisors (1589015).

7869265 is a wasteful number, since it uses less digits than its factorization.

7869265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531.

The product of its digits is 181440, while the sum is 43.

The square root of 7869265 is about 2805.2210251600. The cubic root of 7869265 is about 198.9045525961.

The spelling of 7869265 in words is "seven million, eight hundred sixty-nine thousand, two hundred sixty-five".