2684061 has 12 divisors (see below), whose sum is σ = 3941340. Its totient is φ = 1759680.

The previous prime is 2684057. The next prime is 2684063. The reversal of 2684061 is 1604862.

It can be written as a sum of positive squares in 2 ways, for example, as 820836 + 1863225 = 906^2 + 1365^2 .

It is not a de Polignac number, because 2684061 - 2² = 2684057 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684063) 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, 1896 + ... + 2993.

It is an arithmetic number, because the mean of its divisors is an integer number (328445).

2^2684061 is an apocalyptic number.

It is an amenable number.

2684061 is a deficient number, since it is larger than the sum of its proper divisors (1257279).

2684061 is a wasteful number, since it uses less digits than its factorization.

2684061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4956 (or 4953 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2684061 is about 1638.3104101482. The cubic root of 2684061 is about 138.9731155845.

The spelling of 2684061 in words is "two million, six hundred eighty-four thousand, sixty-one".