4392541 has 2 divisors, whose sum is σ = 4392542. Its totient is φ = 4392540.

The previous prime is 4392533. The next prime is 4392547. The reversal of 4392541 is 1452934.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3916441 + 476100 = 1979^2 + 690^2 .

It is a cyclic number.

It is not a de Polignac number, because 4392541 - 2³ = 4392533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4392547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2196270 + 2196271.

It is an arithmetic number, because the mean of its divisors is an integer number (2196271).

Almost surely, 2^4392541 is an apocalyptic number.

It is an amenable number.

4392541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4392541 is an equidigital number, since it uses as much as digits as its factorization.

4392541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 4392541 is about 2095.8389728221. The cubic root of 4392541 is about 163.7716060297.

The spelling of 4392541 in words is "four million, three hundred ninety-two thousand, five hundred forty-one".