2649057 has 8 divisors (see below), whose sum is σ = 3566784. Its totient is φ = 1748688.

The previous prime is 2649011. The next prime is 2649067. The reversal of 2649057 is 7509462.

2649057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2649057 - 2⁸ = 2648801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2649067) 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 7 ways as a sum of consecutive naturals, for example, 3978 + ... + 4595.

It is an arithmetic number, because the mean of its divisors is an integer number (445848).

2^2649057 is an apocalyptic number.

It is an amenable number.

2649057 is a deficient number, since it is larger than the sum of its proper divisors (917727).

2649057 is a wasteful number, since it uses less digits than its factorization.

2649057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8679.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2649057 is about 1627.5923936908. The cubic root of 2649057 is about 138.3663339600.

The spelling of 2649057 in words is "two million, six hundred forty-nine thousand, fifty-seven".