2738424 has 64 divisors (see below), whose sum is σ = 7539840. Its totient is φ = 823680.

The previous prime is 2738423. The next prime is 2738453. The reversal of 2738424 is 4248372.

2738424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2738391 and 2738400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2738423) 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 15 ways as a sum of consecutive naturals, for example, 20839 + ... + 20969.

It is an arithmetic number, because the mean of its divisors is an integer number (117810).

2^2738424 is an apocalyptic number.

2738424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2738424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3769920).

2738424 is an abundant number, since it is smaller than the sum of its proper divisors (4801416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2738424 is a wasteful number, since it uses less digits than its factorization.

2738424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 216 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 2738424 is about 1654.8184190418. The cubic root of 2738424 is about 139.9051057617.

The spelling of 2738424 in words is "two million, seven hundred thirty-eight thousand, four hundred twenty-four".