2069930 has 8 divisors (see below), whose sum is σ = 3725892. Its totient is φ = 827968.

The previous prime is 2069929. The next prime is 2069941. The reversal of 2069930 is 399602.

It can be written as a sum of positive squares in 2 ways, for example, as 2042041 + 27889 = 1429^2 + 167^2 .

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

It is a super-2 number, since 2×2069930² = 8569220409800, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2069893 and 2069902.

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 3 ways as a sum of consecutive naturals, for example, 103487 + ... + 103506.

2^2069930 is an apocalyptic number.

2069930 is a deficient number, since it is larger than the sum of its proper divisors (1655962).

2069930 is a wasteful number, since it uses less digits than its factorization.

2069930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207000.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 2069930 is about 1438.7251301065. The cubic root of 2069930 is about 127.4437532244.

The spelling of 2069930 in words is "two million, sixty-nine thousand, nine hundred thirty".