2650349 has 4 divisors (see below), whose sum is σ = 2854236. Its totient is φ = 2446464.

The previous prime is 2650337. The next prime is 2650357. The reversal of 2650349 is 9430562.

2650349 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: 9430562 = 2 ⋅4715281.

It can be written as a sum of positive squares in 2 ways, for example, as 1087849 + 1562500 = 1043^2 + 1250^2 .

It is a cyclic number.

It is not a de Polignac number, because 2650349 - 2⁸ = 2650093 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6² + 5 + 0 + 3¹³ + 4⁴ + 9⁶ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650369) 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, 101924 + ... + 101949.

It is an arithmetic number, because the mean of its divisors is an integer number (713559).

2^2650349 is an apocalyptic number.

It is an amenable number.

2650349 is a deficient number, since it is larger than the sum of its proper divisors (203887).

2650349 is a wasteful number, since it uses less digits than its factorization.

2650349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203886.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2650349 is about 1627.9892505788. The cubic root of 2650349 is about 138.3888250135.

The spelling of 2650349 in words is "two million, six hundred fifty thousand, three hundred forty-nine".