2426649 has 16 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 1543680.

The previous prime is 2426647. The next prime is 2426651. The reversal of 2426649 is 9466242.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2426647) and next prime (2426651).

It is not a de Polignac number, because 2426649 - 2¹ = 2426647 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 4³ + 2²¹ + 6⁶ + 6⁷ + 4³ + 9³ .

2426649 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2426647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8887 + ... + 9155.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

2^2426649 is an apocalyptic number.

It is an amenable number.

2426649 is a deficient number, since it is larger than the sum of its proper divisors (960231).

2426649 is a wasteful number, since it uses less digits than its factorization.

2426649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400.

The product of its digits is 20736, while the sum is 33.

The square root of 2426649 is about 1557.7705222529. The cubic root of 2426649 is about 134.3803148430.

The spelling of 2426649 in words is "two million, four hundred twenty-six thousand, six hundred forty-nine".