2773960 has 32 divisors (see below), whose sum is σ = 7133760. Its totient is φ = 950976.

The previous prime is 2773949. The next prime is 2773997. The reversal of 2773960 is 693772.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4674 + ... + 5233.

It is an arithmetic number, because the mean of its divisors is an integer number (222930).

2^2773960 is an apocalyptic number.

2773960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2773960 is an abundant number, since it is smaller than the sum of its proper divisors (4359800).

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

2773960 is a wasteful number, since it uses less digits than its factorization.

2773960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9925 (or 9921 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 2773960 is about 1665.5209395261. The cubic root of 2773960 is about 140.5076805872.

It can be divided in two parts, 2 and 773960, that multiplied together give a triangular number (1547920 = T₁₇₅₉).

The spelling of 2773960 in words is "two million, seven hundred seventy-three thousand, nine hundred sixty".