3540117 has 16 divisors (see below), whose sum is σ = 5581440. Its totient is φ = 1952832.

The previous prime is 3540109. The next prime is 3540127. The reversal of 3540117 is 7110453.

It is not a de Polignac number, because 3540117 - 2³ = 3540109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3540093 and 3540102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2298 + ... + 3515.

It is an arithmetic number, because the mean of its divisors is an integer number (348840).

Almost surely, 2^3540117 is an apocalyptic number.

It is an amenable number.

3540117 is a deficient number, since it is larger than the sum of its proper divisors (2041323).

3540117 is a wasteful number, since it uses less digits than its factorization.

3540117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5852.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 3540117 is about 1881.5198643650. The cubic root of 3540117 is about 152.4073359838.

The spelling of 3540117 in words is "three million, five hundred forty thousand, one hundred seventeen".