7120733 has 2 divisors, whose sum is σ = 7120734. Its totient is φ = 7120732.

The previous prime is 7120727. The next prime is 7120741. The reversal of 7120733 is 3370217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3833764 + 3286969 = 1958^2 + 1813^2 .

It is a cyclic number.

It is not a de Polignac number, because 7120733 - 2¹⁰ = 7119709 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7120699 and 7120708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7120723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3560366 + 3560367.

It is an arithmetic number, because the mean of its divisors is an integer number (3560367).

Almost surely, 2^7120733 is an apocalyptic number.

It is an amenable number.

7120733 is a deficient number, since it is larger than the sum of its proper divisors (1).

7120733 is an equidigital number, since it uses as much as digits as its factorization.

7120733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 7120733 is about 2668.4701609724. The cubic root of 7120733 is about 192.3866359005.

The spelling of 7120733 in words is "seven million, one hundred twenty thousand, seven hundred thirty-three".