2649458 has 16 divisors (see below), whose sum is σ = 4591104. Its totient is φ = 1123200.

The previous prime is 2649431. The next prime is 2649473. The reversal of 2649458 is 8549462.

2649458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹⁹ + 6⁵ + 4 + 9³ + 4⁷ + 5⁵ + 8⁷ .

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 383 + ... + 2333.

It is an arithmetic number, because the mean of its divisors is an integer number (286944).

2^2649458 is an apocalyptic number.

2649458 is a deficient number, since it is larger than the sum of its proper divisors (1941646).

2649458 is a wasteful number, since it uses less digits than its factorization.

2649458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057.

The product of its digits is 69120, while the sum is 38.

The square root of 2649458 is about 1627.7155771203. The cubic root of 2649458 is about 138.3733153249.

The spelling of 2649458 in words is "two million, six hundred forty-nine thousand, four hundred fifty-eight".