3020386 has 8 divisors (see below), whose sum is σ = 4577580. Its totient is φ = 1494528.

The previous prime is 3020371. The next prime is 3020389. The reversal of 3020386 is 6830203.

It can be written as a sum of positive squares in 2 ways, for example, as 2996361 + 24025 = 1731^2 + 155^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3020389) 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, 7591 + ... + 7978.

Almost surely, 2^3020386 is an apocalyptic number.

3020386 is a deficient number, since it is larger than the sum of its proper divisors (1557194).

3020386 is a wasteful number, since it uses less digits than its factorization.

3020386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15668.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3020386 is about 1737.9257751699. The cubic root of 3020386 is about 144.5509053853.

Adding to 3020386 its reverse (6830203), we get a palindrome (9850589).

The spelling of 3020386 in words is "three million, twenty thousand, three hundred eighty-six".