2469644 has 6 divisors (see below), whose sum is σ = 4321884. Its totient is φ = 1234820.

The previous prime is 2469637. The next prime is 2469647. The reversal of 2469644 is 4469642.

2469644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2469647) 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 as a sum of consecutive naturals, namely, 308702 + ... + 308709.

It is an arithmetic number, because the mean of its divisors is an integer number (720314).

2^2469644 is an apocalyptic number.

It is an amenable number.

2469644 is a deficient number, since it is larger than the sum of its proper divisors (1852240).

2469644 is a wasteful number, since it uses less digits than its factorization.

2469644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617415 (or 617413 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 2469644 is about 1571.5101017811. The cubic root of 2469644 is about 135.1693165901.

It can be divided in two parts, 2469 and 644, that added together give a palindrome (3113).

The spelling of 2469644 in words is "two million, four hundred sixty-nine thousand, six hundred forty-four".