2072990 has 16 divisors (see below), whose sum is σ = 3894048. Its totient is φ = 793056.

The previous prime is 2072977. The next prime is 2073011. The reversal of 2072990 is 992702.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4277 + ... + 4736.

It is an arithmetic number, because the mean of its divisors is an integer number (243378).

2^2072990 is an apocalyptic number.

2072990 is a deficient number, since it is larger than the sum of its proper divisors (1821058).

2072990 is a wasteful number, since it uses less digits than its factorization.

2072990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9043.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 2072990 is about 1439.7881788652. The cubic root of 2072990 is about 127.5065227984.

The spelling of 2072990 in words is "two million, seventy-two thousand, nine hundred ninety".