2650265 has 16 divisors (see below), whose sum is σ = 3308688. Its totient is φ = 2036736.

The previous prime is 2650259. The next prime is 2650301. The reversal of 2650265 is 5620562.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 38809 + 2611456 = 197^2 + 1616^2 .

It is a cyclic number.

It is not a de Polignac number, because 2650265 - 2⁸ = 2650009 is a prime.

It is a Duffinian 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, 19277 + ... + 19413.

It is an arithmetic number, because the mean of its divisors is an integer number (206793).

2^2650265 is an apocalyptic number.

It is an amenable number.

2650265 is a deficient number, since it is larger than the sum of its proper divisors (658423).

2650265 is a wasteful number, since it uses less digits than its factorization.

2650265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2650265 is about 1627.9634516782. The cubic root of 2650265 is about 138.3873629690.

The spelling of 2650265 in words is "two million, six hundred fifty thousand, two hundred sixty-five".