2890506 has 8 divisors (see below), whose sum is σ = 5781024. Its totient is φ = 963500.

The previous prime is 2890499. The next prime is 2890507. The reversal of 2890506 is 6050982.

It is a sphenic number, since it is the product of 3 distinct primes.

2890506 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240870 + ... + 240881.

It is an arithmetic number, because the mean of its divisors is an integer number (722628).

2^2890506 is an apocalyptic number.

2890506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2890506 is a wasteful number, since it uses less digits than its factorization.

2890506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481756.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 2890506 is about 1700.1488170157. The cubic root of 2890506 is about 142.4485255759.

The spelling of 2890506 in words is "two million, eight hundred ninety thousand, five hundred six".