2651335 has 4 divisors (see below), whose sum is σ = 3181608. Its totient is φ = 2121064.

The previous prime is 2651333. The next prime is 2651339. The reversal of 2651335 is 5331562.

It is a happy number.

2651335 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, and also an emirpimes, since its reverse is a distinct semiprime: 5331562 = 2 ⋅2665781.

It is a cyclic number.

It is not a de Polignac number, because 2651335 - 2¹ = 2651333 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2²⁰ + 6⁵ + 5² + 1 + 3² + 3¹³ + 5⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651333) by changing a digit.

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, 265129 + ... + 265138.

It is an arithmetic number, because the mean of its divisors is an integer number (795402).

2^2651335 is an apocalyptic number.

2651335 is a deficient number, since it is larger than the sum of its proper divisors (530273).

2651335 is an equidigital number, since it uses as much as digits as its factorization.

2651335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530272.

The product of its digits is 2700, while the sum is 25.

The square root of 2651335 is about 1628.2920499714. The cubic root of 2651335 is about 138.4059843214.

Adding to 2651335 its reverse (5331562), we get a palindrome (7982897).

It can be divided in two parts, 265 and 1335, that added together give a square (1600 = 40²).

The spelling of 2651335 in words is "two million, six hundred fifty-one thousand, three hundred thirty-five".