2649359 has 4 divisors (see below), whose sum is σ = 2711016. Its totient is φ = 2587704.

The previous prime is 2649329. The next prime is 2649371. The reversal of 2649359 is 9539462.

2649359 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 is a cyclic number.

It is not a de Polignac number, because 2649359 - 2¹² = 2645263 is a prime.

It is a super-2 number, since 2×2649359² = 14038206221762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2649319) 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, 30764 + ... + 30849.

It is an arithmetic number, because the mean of its divisors is an integer number (677754).

2^2649359 is an apocalyptic number.

2649359 is a deficient number, since it is larger than the sum of its proper divisors (61657).

2649359 is an equidigital number, since it uses as much as digits as its factorization.

2649359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61656.

The product of its digits is 58320, while the sum is 38.

The square root of 2649359 is about 1627.6851661178. The cubic root of 2649359 is about 138.3715918115.

The spelling of 2649359 in words is "two million, six hundred forty-nine thousand, three hundred fifty-nine".