3078073 has 2 divisors, whose sum is σ = 3078074. Its totient is φ = 3078072.

The previous prime is 3078059. The next prime is 3078109. The reversal of 3078073 is 3708703.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2518569 + 559504 = 1587^2 + 748^2 .

It is a cyclic number.

It is not a de Polignac number, because 3078073 - 2²¹ = 980921 is a prime.

It is not a weakly prime, because it can be changed into another prime (3078043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1539036 + 1539037.

It is an arithmetic number, because the mean of its divisors is an integer number (1539037).

Almost surely, 2^3078073 is an apocalyptic number.

It is an amenable number.

3078073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3078073 is an equidigital number, since it uses as much as digits as its factorization.

3078073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 3078073 is about 1754.4437865033. The cubic root of 3078073 is about 145.4653775432.

The spelling of 3078073 in words is "three million, seventy-eight thousand, seventy-three".