2738472 has 96 divisors (see below), whose sum is σ = 8043840. Its totient is φ = 774400.

The previous prime is 2738467. The next prime is 2738503. The reversal of 2738472 is 2748372.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66772 + ... + 66812.

It is an arithmetic number, because the mean of its divisors is an integer number (83790).

2^2738472 is an apocalyptic number.

2738472 is a gapful number since it is divisible by the number (22) 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 2738472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4021920).

2738472 is an abundant number, since it is smaller than the sum of its proper divisors (5305368).

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

2738472 is a wasteful number, since it uses less digits than its factorization.

2738472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 80 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 2738472 is about 1654.8329220801. The cubic root of 2738472 is about 139.9059231912.

The spelling of 2738472 in words is "two million, seven hundred thirty-eight thousand, four hundred seventy-two".