7381601 has 2 divisors, whose sum is σ = 7381602. Its totient is φ = 7381600.

The previous prime is 7381547. The next prime is 7381607. The reversal of 7381601 is 1061837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3996001 + 3385600 = 1999^2 + 1840^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7381601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7381607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3690800 + 3690801.

It is an arithmetic number, because the mean of its divisors is an integer number (3690801).

Almost surely, 2^7381601 is an apocalyptic number.

It is an amenable number.

7381601 is a deficient number, since it is larger than the sum of its proper divisors (1).

7381601 is an equidigital number, since it uses as much as digits as its factorization.

7381601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 7381601 is about 2716.9101935839. The cubic root of 7381601 is about 194.7078773049.

The spelling of 7381601 in words is "seven million, three hundred eighty-one thousand, six hundred one".