3540613 has 4 divisors (see below), whose sum is σ = 3553408. Its totient is φ = 3527820.

The previous prime is 3540611. The next prime is 3540619. The reversal of 3540613 is 3160453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3540613 - 2¹ = 3540611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5973 + ... + 6538.

It is an arithmetic number, because the mean of its divisors is an integer number (888352).

Almost surely, 2^3540613 is an apocalyptic number.

It is an amenable number.

3540613 is a deficient number, since it is larger than the sum of its proper divisors (12795).

3540613 is a wasteful number, since it uses less digits than its factorization.

3540613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12794.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3540613 is about 1881.6516680831. The cubic root of 3540613 is about 152.4144534988.

The spelling of 3540613 in words is "three million, five hundred forty thousand, six hundred thirteen".