2886946 has 4 divisors (see below), whose sum is σ = 4330422. Its totient is φ = 1443472.

The previous prime is 2886941. The next prime is 2886971. The reversal of 2886946 is 6496882.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2852721 + 34225 = 1689^2 + 185^2 .

It is not an unprimeable number, because it can be changed into a prime (2886941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721735 + ... + 721738.

2^2886946 is an apocalyptic number.

2886946 is a deficient number, since it is larger than the sum of its proper divisors (1443476).

2886946 is a wasteful number, since it uses less digits than its factorization.

2886946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443475.

The product of its digits is 165888, while the sum is 43.

The square root of 2886946 is about 1699.1015272785. The cubic root of 2886946 is about 142.3900208152.

The spelling of 2886946 in words is "two million, eight hundred eighty-six thousand, nine hundred forty-six".