3545791 has 2 divisors, whose sum is σ = 3545792. Its totient is φ = 3545790.

The previous prime is 3545783. The next prime is 3545797. The reversal of 3545791 is 1975453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3545791 - 2³ = 3545783 is a prime.

It is an Ulam number.

3545791 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3545797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772895 + 1772896.

It is an arithmetic number, because the mean of its divisors is an integer number (1772896).

Almost surely, 2^3545791 is an apocalyptic number.

3545791 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545791 is an equidigital number, since it uses as much as digits as its factorization.

3545791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 34.

The square root of 3545791 is about 1883.0270842449. The cubic root of 3545791 is about 152.4887172518.

The spelling of 3545791 in words is "three million, five hundred forty-five thousand, seven hundred ninety-one".