2773952 has 28 divisors (see below), whose sum is σ = 5577840. Its totient is φ = 1368576.

The previous prime is 2773949. The next prime is 2773997. The reversal of 2773952 is 2593772.

2773952 = 79² + 80² + ... + 206².

Its product of digits (26460) is a multiple of the sum of its prime factors (588).

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, 5453 + ... + 5939.

2^2773952 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 2773952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2788920).

2773952 is an abundant number, since it is smaller than the sum of its proper divisors (2803888).

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

2773952 is an equidigital number, since it uses as much as digits as its factorization.

2773952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588 (or 578 counting only the distinct ones).

The product of its digits is 26460, while the sum is 35.

The square root of 2773952 is about 1665.5185378734. The cubic root of 2773952 is about 140.5075455141.

The spelling of 2773952 in words is "two million, seven hundred seventy-three thousand, nine hundred fifty-two".