2653015 has 4 divisors (see below), whose sum is σ = 3183624. Its totient is φ = 2122408.

The previous prime is 2652997. The next prime is 2653019. The reversal of 2653015 is 5103562.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2653015 - 2⁵ = 2652983 is a prime.

It is a Smith number, since the sum of its digits (22) 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265297 + ... + 265306.

It is an arithmetic number, because the mean of its divisors is an integer number (795906).

2^2653015 is an apocalyptic number.

2653015 is a deficient number, since it is larger than the sum of its proper divisors (530609).

2653015 is an equidigital number, since it uses as much as digits as its factorization.

2653015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530608.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2653015 is about 1628.8078462483. The cubic root of 2653015 is about 138.4352114792.

Adding to 2653015 its reverse (5103562), we get a palindrome (7756577).

The spelling of 2653015 in words is "two million, six hundred fifty-three thousand, fifteen".