3540717 has 6 divisors (see below), whose sum is σ = 5114382. Its totient is φ = 2360472.

The previous prime is 3540703. The next prime is 3540721. The reversal of 3540717 is 7170453.

It can be written as a sum of positive squares in only one way, i.e., 3316041 + 224676 = 1821^2 + 474^2 .

It is not a de Polignac number, because 3540717 - 2⁸ = 3540461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540787) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196698 + ... + 196715.

It is an arithmetic number, because the mean of its divisors is an integer number (852397).

Almost surely, 2^3540717 is an apocalyptic number.

It is an amenable number.

3540717 is a deficient number, since it is larger than the sum of its proper divisors (1573665).

3540717 is a wasteful number, since it uses less digits than its factorization.

3540717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393419 (or 393416 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 3540717 is about 1881.6793031758. The cubic root of 3540717 is about 152.4159457967.

The spelling of 3540717 in words is "three million, five hundred forty thousand, seven hundred seventeen".