7888541 has 2 divisors, whose sum is σ = 7888542. Its totient is φ = 7888540.

The previous prime is 7888519. The next prime is 7888547. The reversal of 7888541 is 1458887.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7562500 + 326041 = 2750^2 + 571^2 .

It is a cyclic number.

It is not a de Polignac number, because 7888541 - 2¹⁸ = 7626397 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 (7888547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3944270 + 3944271.

It is an arithmetic number, because the mean of its divisors is an integer number (3944271).

Almost surely, 2^7888541 is an apocalyptic number.

It is an amenable number.

7888541 is a deficient number, since it is larger than the sum of its proper divisors (1).

7888541 is an equidigital number, since it uses as much as digits as its factorization.

7888541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71680, while the sum is 41.

The square root of 7888541 is about 2808.6546601531. The cubic root of 7888541 is about 199.0668277193.

The spelling of 7888541 in words is "seven million, eight hundred eighty-eight thousand, five hundred forty-one".