2069530 has 8 divisors (see below), whose sum is σ = 3725172. Its totient is φ = 827808.

The previous prime is 2069519. The next prime is 2069531. The reversal of 2069530 is 359602.

It can be written as a sum of positive squares in 2 ways, for example, as 1787569 + 281961 = 1337^2 + 531^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2069495 and 2069504.

It is not an unprimeable number, because it can be changed into a prime (2069531) 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 3 ways as a sum of consecutive naturals, for example, 103467 + ... + 103486.

2^2069530 is an apocalyptic number.

2069530 is a deficient number, since it is larger than the sum of its proper divisors (1655642).

2069530 is a wasteful number, since it uses less digits than its factorization.

2069530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206960.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 2069530 is about 1438.5861114302. The cubic root of 2069530 is about 127.4355434805.

The spelling of 2069530 in words is "two million, sixty-nine thousand, five hundred thirty".