3540741 has 4 divisors (see below), whose sum is σ = 4720992. Its totient is φ = 2360492.

The previous prime is 3540721. The next prime is 3540763. The reversal of 3540741 is 1470453.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1470453 = 3 ⋅490151.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3540741 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540721) 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, 590121 + ... + 590126.

It is an arithmetic number, because the mean of its divisors is an integer number (1180248).

Almost surely, 2^3540741 is an apocalyptic number.

It is an amenable number.

3540741 is a deficient number, since it is larger than the sum of its proper divisors (1180251).

3540741 is a wasteful number, since it uses less digits than its factorization.

3540741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180250.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 3540741 is about 1881.6856804472. The cubic root of 3540741 is about 152.4162901690.

The spelling of 3540741 in words is "three million, five hundred forty thousand, seven hundred forty-one".