7939265 has 8 divisors (see below), whose sum is σ = 9559080. Its totient is φ = 6330112.

The previous prime is 7939259. The next prime is 7939273. The reversal of 7939265 is 5629397.

It can be written as a sum of positive squares in 4 ways, for example, as 9409 + 7929856 = 97^2 + 2816^2 .

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 7939265 - 2⁴ = 7939249 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, 920 + ... + 4089.

It is an arithmetic number, because the mean of its divisors is an integer number (1194885).

Almost surely, 2^7939265 is an apocalyptic number.

It is an amenable number.

7939265 is a deficient number, since it is larger than the sum of its proper divisors (1619815).

7939265 is a wasteful number, since it uses less digits than its factorization.

7939265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331.

The product of its digits is 102060, while the sum is 41.

The square root of 7939265 is about 2817.6701368329. The cubic root of 7939265 is about 199.4925887578.

The spelling of 7939265 in words is "seven million, nine hundred thirty-nine thousand, two hundred sixty-five".