2771004 has 36 divisors (see below), whose sum is σ = 6725544. Its totient is φ = 887328.

The previous prime is 2771003. The next prime is 2771011. The reversal of 2771004 is 4001772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2771003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35037 + ... + 35115.

2^2771004 is an apocalyptic number.

It is an amenable number.

2771004 is an abundant number, since it is smaller than the sum of its proper divisors (3954540).

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

2771004 is a wasteful number, since it uses less digits than its factorization.

2771004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 2771004 is about 1664.6332929507. The cubic root of 2771004 is about 140.4577533684.

Adding to 2771004 its reverse (4001772), we get a palindrome (6772776).

The spelling of 2771004 in words is "two million, seven hundred seventy-one thousand, four".