2407649 has 4 divisors (see below), whose sum is σ = 2426160. Its totient is φ = 2389140.

The previous prime is 2407633. The next prime is 2407651. The reversal of 2407649 is 9467042.

2407649 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2407649 - 2⁴ = 2407633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2407049) 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, 9059 + ... + 9320.

It is an arithmetic number, because the mean of its divisors is an integer number (606540).

2^2407649 is an apocalyptic number.

It is an amenable number.

2407649 is a deficient number, since it is larger than the sum of its proper divisors (18511).

2407649 is a wasteful number, since it uses less digits than its factorization.

2407649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18510.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2407649 is about 1551.6600787544. The cubic root of 2407649 is about 134.0286750841.

The spelling of 2407649 in words is "two million, four hundred seven thousand, six hundred forty-nine".