2290016 has 12 divisors (see below), whose sum is σ = 4508532. Its totient is φ = 1144992.

The previous prime is 2290007. The next prime is 2290021. The reversal of 2290016 is 6100922.

It is a self number, because there is not a number n which added to its sum of digits gives 2290016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35750 + ... + 35813.

It is an arithmetic number, because the mean of its divisors is an integer number (375711).

2^2290016 is an apocalyptic number.

It is an amenable number.

2290016 is a deficient number, since it is larger than the sum of its proper divisors (2218516).

2290016 is an equidigital number, since it uses as much as digits as its factorization.

2290016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71573 (or 71565 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2290016 is about 1513.2798815817. The cubic root of 2290016 is about 131.8093359970.

Adding to 2290016 its reverse (6100922), we get a palindrome (8390938).

The spelling of 2290016 in words is "two million, two hundred ninety thousand, sixteen".