2089730 has 16 divisors (see below), whose sum is σ = 3818880. Its totient is φ = 823152.

The previous prime is 2089727. The next prime is 2089751. The reversal of 2089730 is 379802.

It is a junction number, because it is equal to n+sod(n) for n = 2089693 and 2089702.

It is an unprimeable number.

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, 890 + ... + 2229.

It is an arithmetic number, because the mean of its divisors is an integer number (238680).

2^2089730 is an apocalyptic number.

2089730 is a deficient number, since it is larger than the sum of its proper divisors (1729150).

2089730 is a wasteful number, since it uses less digits than its factorization.

2089730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2089730 is about 1445.5898450114. The cubic root of 2089730 is about 127.8488205373.

The spelling of 2089730 in words is "two million, eighty-nine thousand, seven hundred thirty".