3020747 has 4 divisors (see below), whose sum is σ = 3198456. Its totient is φ = 2843040.

The previous prime is 3020701. The next prime is 3020761. The reversal of 3020747 is 7470203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7470203 = 13 ⋅574631.

It is a cyclic number.

It is not a de Polignac number, because 3020747 - 2⁶ = 3020683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88829 + ... + 88862.

It is an arithmetic number, because the mean of its divisors is an integer number (799614).

Almost surely, 2^3020747 is an apocalyptic number.

3020747 is a deficient number, since it is larger than the sum of its proper divisors (177709).

3020747 is a wasteful number, since it uses less digits than its factorization.

3020747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177708.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 3020747 is about 1738.0296315080. The cubic root of 3020747 is about 144.5566641192.

The spelling of 3020747 in words is "three million, twenty thousand, seven hundred forty-seven".