2743488 has 84 divisors (see below), whose sum is σ = 8598408. Its totient is φ = 829440.

The previous prime is 2743483. The next prime is 2743493. The reversal of 2743488 is 8843472.

It is an interprime number because it is at equal distance from previous prime (2743483) and next prime (2743493).

It is a super-2 number, since 2×2743488² = 15053452812288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6120 + ... + 6552.

It is an arithmetic number, because the mean of its divisors is an integer number (102362).

2^2743488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2743488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4299204).

2743488 is an abundant number, since it is smaller than the sum of its proper divisors (5854920).

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

2743488 is a wasteful number, since it uses less digits than its factorization.

2743488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 449 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 2743488 is about 1656.3477895659. The cubic root of 2743488 is about 139.9912919754.

The spelling of 2743488 in words is "two million, seven hundred forty-three thousand, four hundred eighty-eight".