7386641 has 2 divisors, whose sum is σ = 7386642. Its totient is φ = 7386640.

The previous prime is 7386637. The next prime is 7386667. The reversal of 7386641 is 1466837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4289041 + 3097600 = 2071^2 + 1760^2 .

It is a cyclic number.

It is not a de Polignac number, because 7386641 - 2² = 7386637 is a prime.

It is not a weakly prime, because it can be changed into another prime (7386241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3693320 + 3693321.

It is an arithmetic number, because the mean of its divisors is an integer number (3693321).

Almost surely, 2^7386641 is an apocalyptic number.

It is an amenable number.

7386641 is a deficient number, since it is larger than the sum of its proper divisors (1).

7386641 is an equidigital number, since it uses as much as digits as its factorization.

7386641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 7386641 is about 2717.8375595315. The cubic root of 7386641 is about 194.7521813542.

The spelling of 7386641 in words is "seven million, three hundred eighty-six thousand, six hundred forty-one".