2739724 has 48 divisors (see below), whose sum is σ = 5644800. Its totient is φ = 1152576.

The previous prime is 2739721. The next prime is 2739731. The reversal of 2739724 is 4279372.

2739724 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2¹⁹ + 7³ + 3³ + 9 + 7⁶ + 2²¹ + 4⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 2739724.

It is not an unprimeable number, because it can be changed into a prime (2739721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46407 + ... + 46465.

It is an arithmetic number, because the mean of its divisors is an integer number (117600).

2^2739724 is an apocalyptic number.

It is an amenable number.

2739724 is an abundant number, since it is smaller than the sum of its proper divisors (2905076).

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

2739724 is a wasteful number, since it uses less digits than its factorization.

2739724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 140 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 2739724 is about 1655.2111647763. The cubic root of 2739724 is about 139.9272411049.

It can be divided in two parts, 2739 and 724, that multiplied together give a triangular number (1983036 = T₁₉₉₁).

The spelling of 2739724 in words is "two million, seven hundred thirty-nine thousand, seven hundred twenty-four".