2649459 has 8 divisors (see below), whose sum is σ = 3628240. Its totient is φ = 1718496.

The previous prime is 2649431. The next prime is 2649473. The reversal of 2649459 is 9549462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2649459 - 2⁸ = 2649203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2649499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11824 + ... + 12045.

It is an arithmetic number, because the mean of its divisors is an integer number (453530).

2^2649459 is an apocalyptic number.

2649459 is a deficient number, since it is larger than the sum of its proper divisors (978781).

2649459 is a wasteful number, since it uses less digits than its factorization.

2649459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23909.

The product of its digits is 77760, while the sum is 39.

The square root of 2649459 is about 1627.7158842992. The cubic root of 2649459 is about 138.3733327339.

The spelling of 2649459 in words is "two million, six hundred forty-nine thousand, four hundred fifty-nine".