2985777 has 6 divisors (see below), whose sum is σ = 4312802. Its totient is φ = 1990512.

The previous prime is 2985751. The next prime is 2985781. The reversal of 2985777 is 7775892.

It can be written as a sum of positive squares in only one way, i.e., 1838736 + 1147041 = 1356^2 + 1071^2 .

It is not a de Polignac number, because 2985777 - 2⁶ = 2985713 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2985077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165868 + ... + 165885.

2^2985777 is an apocalyptic number.

It is an amenable number.

2985777 is a deficient number, since it is larger than the sum of its proper divisors (1327025).

2985777 is a wasteful number, since it uses less digits than its factorization.

2985777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331759 (or 331756 counting only the distinct ones).

The product of its digits is 246960, while the sum is 45.

The square root of 2985777 is about 1727.9401031286. The cubic root of 2985777 is about 143.9966723768.

The spelling of 2985777 in words is "two million, nine hundred eighty-five thousand, seven hundred seventy-seven".