2749696 has 36 divisors (see below), whose sum is σ = 5739552. Its totient is φ = 1312256.

The previous prime is 2749687. The next prime is 2749709. The reversal of 2749696 is 6969472.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

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, 5655 + ... + 6121.

It is an arithmetic number, because the mean of its divisors is an integer number (159432).

2^2749696 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 2749696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2869776).

2749696 is an abundant number, since it is smaller than the sum of its proper divisors (2989856).

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

2749696 is an equidigital number, since it uses as much as digits as its factorization.

2749696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 492 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 2749696 is about 1658.2207331957. The cubic root of 2749696 is about 140.0968037973.

The spelling of 2749696 in words is "two million, seven hundred forty-nine thousand, six hundred ninety-six".