2855061 has 16 divisors (see below), whose sum is σ = 4614720. Its totient is φ = 1730160.

The previous prime is 2855051. The next prime is 2855063. The reversal of 2855061 is 1605582.

It is not a de Polignac number, because 2855061 - 2⁵ = 2855029 is a prime.

It is a super-3 number, since 3×2855061³ = 69818004133336775943, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4510 + ... + 5103.

It is an arithmetic number, because the mean of its divisors is an integer number (288420).

2^2855061 is an apocalyptic number.

It is an amenable number.

2855061 is a deficient number, since it is larger than the sum of its proper divisors (1759659).

2855061 is a wasteful number, since it uses less digits than its factorization.

2855061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9633 (or 9627 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 2855061 is about 1689.6925755888. The cubic root of 2855061 is about 141.8638680806.

The spelling of 2855061 in words is "two million, eight hundred fifty-five thousand, sixty-one".