2885990 has 16 divisors (see below), whose sum is σ = 5322240. Its totient is φ = 1126080.

The previous prime is 2885983. The next prime is 2886011. The reversal of 2885990 is 995882.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3110 + ... + 3929.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

2^2885990 is an apocalyptic number.

2885990 is a deficient number, since it is larger than the sum of its proper divisors (2436250).

2885990 is a wasteful number, since it uses less digits than its factorization.

2885990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7087.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 2885990 is about 1698.8201788300. The cubic root of 2885990 is about 142.3743017949.

The spelling of 2885990 in words is "two million, eight hundred eighty-five thousand, nine hundred ninety".