2469844 has 12 divisors (see below), whose sum is σ = 4654804. Its totient is φ = 1139904.

The previous prime is 2469827. The next prime is 2469847. The reversal of 2469844 is 4489642.

It can be written as a sum of positive squares in 2 ways, for example, as 1392400 + 1077444 = 1180^2 + 1038^2 .

It is a super-2 number, since 2×2469844² = 12200258768672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23697 + ... + 23800.

2^2469844 is an apocalyptic number.

It is an amenable number.

2469844 is a deficient number, since it is larger than the sum of its proper divisors (2184960).

2469844 is a wasteful number, since it uses less digits than its factorization.

2469844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47514 (or 47512 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 2469844 is about 1571.5737335550. The cubic root of 2469844 is about 135.1729653121.

It can be divided in two parts, 24698 and 44, that added together give a palindrome (24742).

The spelling of 2469844 in words is "two million, four hundred sixty-nine thousand, eight hundred forty-four".