3020146 has 8 divisors (see below), whose sum is σ = 4550364. Its totient is φ = 1503360.

The previous prime is 3020123. The next prime is 3020161. The reversal of 3020146 is 6410203.

3020146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2975625 + 44521 = 1725^2 + 211^2 .

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

It is a super-2 number, since 2×3020146² = 18242563722632, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2775 + ... + 3706.

Almost surely, 2^3020146 is an apocalyptic number.

3020146 is a deficient number, since it is larger than the sum of its proper divisors (1530218).

3020146 is a wasteful number, since it uses less digits than its factorization.

3020146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6716.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3020146 is about 1737.8567259702. The cubic root of 3020146 is about 144.5470766102.

Adding to 3020146 its reverse (6410203), we get a palindrome (9430349).

The spelling of 3020146 in words is "three million, twenty thousand, one hundred forty-six".