2096690 has 8 divisors (see below), whose sum is σ = 3774060. Its totient is φ = 838672.

The previous prime is 2096687. The next prime is 2096693. The reversal of 2096690 is 966902.

2096690 = 835² + 836² + 837².

It is an interprime number because it is at equal distance from previous prime (2096687) and next prime (2096693).

It can be written as a sum of positive squares in 2 ways, for example, as 1745041 + 351649 = 1321^2 + 593^2 .

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

It is a super-2 number, since 2×2096690² = 8792217912200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2096693) 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, 104825 + ... + 104844.

2^2096690 is an apocalyptic number.

2096690 is a deficient number, since it is larger than the sum of its proper divisors (1677370).

2096690 is a wasteful number, since it uses less digits than its factorization.

2096690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209676.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 2096690 is about 1447.9951657378. The cubic root of 2096690 is about 127.9905998956.

The spelling of 2096690 in words is "two million, ninety-six thousand, six hundred ninety".