8940541 has 2 divisors, whose sum is σ = 8940542. Its totient is φ = 8940540.

The previous prime is 8940539. The next prime is 8940553. The reversal of 8940541 is 1450498.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8940100 + 441 = 2990^2 + 21^2 .

It is a cyclic number.

It is not a de Polignac number, because 8940541 - 2¹ = 8940539 is a prime.

Together with 8940539, it forms a pair of twin primes.

It is a Chen prime.

8940541 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8940571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4470270 + 4470271.

It is an arithmetic number, because the mean of its divisors is an integer number (4470271).

Almost surely, 2^8940541 is an apocalyptic number.

It is an amenable number.

8940541 is a deficient number, since it is larger than the sum of its proper divisors (1).

8940541 is an equidigital number, since it uses as much as digits as its factorization.

8940541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 8940541 is about 2990.0737449100. The cubic root of 8940541 is about 207.5492968469.

The spelling of 8940541 in words is "eight million, nine hundred forty thousand, five hundred forty-one".