2739996 has 72 divisors (see below), whose sum is σ = 8072064. Its totient is φ = 767520.

The previous prime is 2739991. The next prime is 2740027. The reversal of 2739996 is 6999372.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2739991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20851 + ... + 20981.

It is an arithmetic number, because the mean of its divisors is an integer number (112112).

2^2739996 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 2739996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4036032).

2739996 is an abundant number, since it is smaller than the sum of its proper divisors (5332068).

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

2739996 is a wasteful number, since it uses less digits than its factorization.

2739996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 226 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 2739996 is about 1655.2933274801. The cubic root of 2739996 is about 139.9318716139.

It can be divided in two parts, 27399 and 96, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 2739996 in words is "two million, seven hundred thirty-nine thousand, nine hundred ninety-six".