2990770 has 16 divisors (see below), whose sum is σ = 5569560. Its totient is φ = 1154944.

The previous prime is 2990761. The next prime is 2990773. The reversal of 2990770 is 770992.

2990770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2313441 + 677329 = 1521^2 + 823^2 .

It is not an unprimeable number, because it can be changed into a prime (2990773) 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 7 ways as a sum of consecutive naturals, for example, 4867 + ... + 5446.

2^2990770 is an apocalyptic number.

2990770 is a deficient number, since it is larger than the sum of its proper divisors (2578790).

2990770 is a wasteful number, since it uses less digits than its factorization.

2990770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10349.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 2990770 is about 1729.3842834951. The cubic root of 2990770 is about 144.0768943744.

The spelling of 2990770 in words is "two million, nine hundred ninety thousand, seven hundred seventy".