2990490 has 32 divisors (see below), whose sum is σ = 7269696. Its totient is φ = 787200.

The previous prime is 2990459. The next prime is 2990497. The reversal of 2990490 is 940992.

It is a happy number.

2990490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2990497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1890 + ... + 3090.

It is an arithmetic number, because the mean of its divisors is an integer number (227178).

2^2990490 is an apocalyptic number.

2990490 is an abundant number, since it is smaller than the sum of its proper divisors (4279206).

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

2990490 is a wasteful number, since it uses less digits than its factorization.

2990490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 2990490 is about 1729.3033279330. The cubic root of 2990490 is about 144.0723980084.

The spelling of 2990490 in words is "two million, nine hundred ninety thousand, four hundred ninety".