3078973 has 2 divisors, whose sum is σ = 3078974. Its totient is φ = 3078972.

The previous prime is 3078967. The next prime is 3078983. The reversal of 3078973 is 3798703.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2951524 + 127449 = 1718^2 + 357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3078973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3078953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1539486 + 1539487.

It is an arithmetic number, because the mean of its divisors is an integer number (1539487).

Almost surely, 2^3078973 is an apocalyptic number.

It is an amenable number.

3078973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3078973 is an equidigital number, since it uses as much as digits as its factorization.

3078973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 3078973 is about 1754.7002593036. The cubic root of 3078973 is about 145.4795537374.

It can be divided in two parts, 30 and 78973, that added together give a triangular number (79003 = T₃₉₇).

The spelling of 3078973 in words is "three million, seventy-eight thousand, nine hundred seventy-three".