2653465 has 4 divisors (see below), whose sum is σ = 3184164. Its totient is φ = 2122768.

The previous prime is 2653459. The next prime is 2653481. The reversal of 2653465 is 5643562.

2653465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1814409 + 839056 = 1347^2 + 916^2 .

It is a cyclic number.

It is not a de Polignac number, because 2653465 - 2⁵ = 2653433 is a prime.

It is a super-5 number, since 5×2653465⁵ (a number of 33 digits) contains 55555 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 265342 + ... + 265351.

It is an arithmetic number, because the mean of its divisors is an integer number (796041).

2^2653465 is an apocalyptic number.

It is an amenable number.

2653465 is a deficient number, since it is larger than the sum of its proper divisors (530699).

2653465 is an equidigital number, since it uses as much as digits as its factorization.

2653465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530698.

The product of its digits is 21600, while the sum is 31.

The square root of 2653465 is about 1628.9459782326. The cubic root of 2653465 is about 138.4430380869.

The spelling of 2653465 in words is "two million, six hundred fifty-three thousand, four hundred sixty-five".