2886690 has 16 divisors (see below), whose sum is σ = 6928128. Its totient is φ = 769776.

The previous prime is 2886683. The next prime is 2886743. The reversal of 2886690 is 966882.

It is a super-2 number, since 2×2886690² = 16665958312200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48082 + ... + 48141.

It is an arithmetic number, because the mean of its divisors is an integer number (433008).

2^2886690 is an apocalyptic number.

2886690 is an abundant number, since it is smaller than the sum of its proper divisors (4041438).

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

2886690 is a wasteful number, since it uses less digits than its factorization.

2886690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96233.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2886690 is about 1699.0261916757. The cubic root of 2886690 is about 142.3858118781.

The spelling of 2886690 in words is "two million, eight hundred eighty-six thousand, six hundred ninety".