2749956 has 48 divisors (see below), whose sum is σ = 7112448. Its totient is φ = 820000.

The previous prime is 2749921. The next prime is 2749991. The reversal of 2749956 is 6599472.

It is an interprime number because it is at equal distance from previous prime (2749921) and next prime (2749991).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10831 + ... + 11081.

It is an arithmetic number, because the mean of its divisors is an integer number (148176).

2^2749956 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 2749956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3556224).

2749956 is an abundant number, since it is smaller than the sum of its proper divisors (4362492).

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

2749956 is a wasteful number, since it uses less digits than its factorization.

2749956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 350 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 2749956 is about 1658.2991286255. The cubic root of 2749956 is about 140.1012193183.

The spelling of 2749956 in words is "two million, seven hundred forty-nine thousand, nine hundred fifty-six".