2763988 has 6 divisors (see below), whose sum is σ = 4836986. Its totient is φ = 1381992.

The previous prime is 2763977. The next prime is 2763989. The reversal of 2763988 is 8893672.

It can be written as a sum of positive squares in only one way, i.e., 1468944 + 1295044 = 1212^2 + 1138^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2763989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345495 + ... + 345502.

2^2763988 is an apocalyptic number.

It is an amenable number.

2763988 is a deficient number, since it is larger than the sum of its proper divisors (2072998).

2763988 is a wasteful number, since it uses less digits than its factorization.

2763988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691001 (or 690999 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 2763988 is about 1662.5245862844. The cubic root of 2763988 is about 140.3391099129.

The spelling of 2763988 in words is "two million, seven hundred sixty-three thousand, nine hundred eighty-eight".