2957085 has 12 divisors (see below), whose sum is σ = 5125692. Its totient is φ = 1577088.

The previous prime is 2957057. The next prime is 2957107. The reversal of 2957085 is 5807592.

2957085 is a `hidden beast` number, since 2 + 9 + 570 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1879641 + 1077444 = 1371^2 + 1038^2 .

It is not a de Polignac number, because 2957085 - 2¹⁰ = 2956061 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32812 + ... + 32901.

It is an arithmetic number, because the mean of its divisors is an integer number (427141).

2^2957085 is an apocalyptic number.

It is an amenable number.

2957085 is a deficient number, since it is larger than the sum of its proper divisors (2168607).

2957085 is a wasteful number, since it uses less digits than its factorization.

2957085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65724 (or 65721 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 2957085 is about 1719.6176900695. The cubic root of 2957085 is about 143.5339388053.

The spelling of 2957085 in words is "two million, nine hundred fifty-seven thousand, eighty-five".