2389265 has 8 divisors (see below), whose sum is σ = 3035880. Its totient is φ = 1798912.

The previous prime is 2389259. The next prime is 2389279. The reversal of 2389265 is 5629832.

It can be written as a sum of positive squares in 4 ways, for example, as 26896 + 2362369 = 164^2 + 1537^2 .

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 2389265 - 2⁴ = 2389249 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 3¹¹ + 8 + 9 + 2¹⁹ + 6⁸ + 5 .

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, 13970 + ... + 14139.

It is an arithmetic number, because the mean of its divisors is an integer number (379485).

2^2389265 is an apocalyptic number.

It is an amenable number.

2389265 is a deficient number, since it is larger than the sum of its proper divisors (646615).

2389265 is a wasteful number, since it uses less digits than its factorization.

2389265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28131.

The product of its digits is 25920, while the sum is 35.

The square root of 2389265 is about 1545.7247491064. The cubic root of 2389265 is about 133.6866704583.

The spelling of 2389265 in words is "two million, three hundred eighty-nine thousand, two hundred sixty-five".