2424644 has 12 divisors (see below), whose sum is σ = 4323564. Its totient is φ = 1189344.

The previous prime is 2424629. The next prime is 2424649. The reversal of 2424644 is 4464242.

2424644 = T₈₉ + T₉₀ + ... + T₂₄₇.

It can be written as a sum of positive squares in 2 ways, for example, as 1236544 + 1188100 = 1112^2 + 1090^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2¹¹ + 4 + 2²¹ + 4⁴ + 6⁶ + 4⁷ + 4⁹ .

It is not an unprimeable number, because it can be changed into a prime (2424649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5507 + ... + 5930.

It is an arithmetic number, because the mean of its divisors is an integer number (360297).

2^2424644 is an apocalyptic number.

It is an amenable number.

2424644 is a deficient number, since it is larger than the sum of its proper divisors (1898920).

2424644 is a wasteful number, since it uses less digits than its factorization.

2424644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11494 (or 11492 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 2424644 is about 1557.1268413331. The cubic root of 2424644 is about 134.3432944126.

Adding to 2424644 its reverse (4464242), we get a palindrome (6888886).

The spelling of 2424644 in words is "two million, four hundred twenty-four thousand, six hundred forty-four".