2723744 has 24 divisors (see below), whose sum is σ = 5479488. Its totient is φ = 1332160.

The previous prime is 2723737. The next prime is 2723759. The reversal of 2723744 is 4473272.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599 + ... + 2409.

It is an arithmetic number, because the mean of its divisors is an integer number (228312).

2^2723744 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 2723744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2739744).

2723744 is an abundant number, since it is smaller than the sum of its proper divisors (2755744).

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

2723744 is a wasteful number, since it uses less digits than its factorization.

2723744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868 (or 1860 counting only the distinct ones).

The product of its digits is 9408, while the sum is 29.

The square root of 2723744 is about 1650.3769266443. The cubic root of 2723744 is about 139.6546590447.

The spelling of 2723744 in words is "two million, seven hundred twenty-three thousand, seven hundred forty-four".