3020078 has 4 divisors (see below), whose sum is σ = 4530120. Its totient is φ = 1510038.

The previous prime is 3020077. The next prime is 3020117. The reversal of 3020078 is 8700203.

3020078 is nontrivially palindromic in base 4.

3020078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8700203 = 29 ⋅300007.

It is a super-2 number, since 2×3020078² = 18241742252168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020077) 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 as a sum of consecutive naturals, namely, 755018 + ... + 755021.

It is an arithmetic number, because the mean of its divisors is an integer number (1132530).

Almost surely, 2^3020078 is an apocalyptic number.

3020078 is a deficient number, since it is larger than the sum of its proper divisors (1510042).

3020078 is a wasteful number, since it uses less digits than its factorization.

3020078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510041.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 3020078 is about 1737.8371615315. The cubic root of 3020078 is about 144.5459917537.

The spelling of 3020078 in words is "three million, twenty thousand, seventy-eight".