2861046 has 24 divisors (see below), whose sum is σ = 6318000. Its totient is φ = 935376.

The previous prime is 2861041. The next prime is 2861051. The reversal of 2861046 is 6401682.

2861046 is a `hidden beast` number, since 2 + 8 + 610 + 46 = 666.

It is an interprime number because it is at equal distance from previous prime (2861041) and next prime (2861051).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2861041) 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, 546 + ... + 2453.

It is an arithmetic number, because the mean of its divisors is an integer number (263250).

2^2861046 is an apocalyptic number.

2861046 is an abundant number, since it is smaller than the sum of its proper divisors (3456954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2861046 is a wasteful number, since it uses less digits than its factorization.

2861046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060 (or 3057 counting only the distinct ones).

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

The square root of 2861046 is about 1691.4626806406. The cubic root of 2861046 is about 141.9629275701.

The spelling of 2861046 in words is "two million, eight hundred sixty-one thousand, forty-six".