7006541 has 2 divisors, whose sum is σ = 7006542. Its totient is φ = 7006540.

The previous prime is 7006537. The next prime is 7006553. The reversal of 7006541 is 1456007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6869641 + 136900 = 2621^2 + 370^2 .

It is a cyclic number.

It is not a de Polignac number, because 7006541 - 2² = 7006537 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7006561) 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 as a sum of consecutive naturals, namely, 3503270 + 3503271.

It is an arithmetic number, because the mean of its divisors is an integer number (3503271).

Almost surely, 2^7006541 is an apocalyptic number.

It is an amenable number.

7006541 is a deficient number, since it is larger than the sum of its proper divisors (1).

7006541 is an equidigital number, since it uses as much as digits as its factorization.

7006541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 7006541 is about 2646.9871552390. The cubic root of 7006541 is about 191.3526829798.

The spelling of 7006541 in words is "seven million, six thousand, five hundred forty-one".