7506133 has 2 divisors, whose sum is σ = 7506134. Its totient is φ = 7506132.

The previous prime is 7506113. The next prime is 7506137. The reversal of 7506133 is 3316057.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7273809 + 232324 = 2697^2 + 482^2 .

It is an emirp because it is prime and its reverse (3316057) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7506133 - 2²¹ = 5408981 is a prime.

It is a super-2 number, since 2×7506133² = 112684065227378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7506098 and 7506107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7506137) 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, 3753066 + 3753067.

It is an arithmetic number, because the mean of its divisors is an integer number (3753067).

Almost surely, 2^7506133 is an apocalyptic number.

It is an amenable number.

7506133 is a deficient number, since it is larger than the sum of its proper divisors (1).

7506133 is an equidigital number, since it uses as much as digits as its factorization.

7506133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 7506133 is about 2739.7322861915. The cubic root of 7506133 is about 195.7967228177.

The spelling of 7506133 in words is "seven million, five hundred six thousand, one hundred thirty-three".