2866061 has 4 divisors (see below), whose sum is σ = 3126624. Its totient is φ = 2605500.

The previous prime is 2866051. The next prime is 2866069. The reversal of 2866061 is 1606682.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2866061 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 (2866069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130265 + ... + 130286.

It is an arithmetic number, because the mean of its divisors is an integer number (781656).

2^2866061 is an apocalyptic number.

It is an amenable number.

2866061 is a deficient number, since it is larger than the sum of its proper divisors (260563).

2866061 is a wasteful number, since it uses less digits than its factorization.

2866061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260562.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2866061 is about 1692.9444763488. The cubic root of 2866061 is about 142.0458259819.

The spelling of 2866061 in words is "two million, eight hundred sixty-six thousand, sixty-one".