3540424 has 16 divisors (see below), whose sum is σ = 6664320. Its totient is φ = 1763280.

The previous prime is 3540421. The next prime is 3540443. The reversal of 3540424 is 4240453.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3540395 and 3540404.

It is not an unprimeable number, because it can be changed into a prime (3540421) 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, 1777 + ... + 3199.

It is an arithmetic number, because the mean of its divisors is an integer number (416520).

Almost surely, 2^3540424 is an apocalyptic number.

It is an amenable number.

3540424 is a deficient number, since it is larger than the sum of its proper divisors (3123896).

3540424 is a wasteful number, since it uses less digits than its factorization.

3540424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740 (or 1736 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 3540424 is about 1881.6014455777. The cubic root of 3540424 is about 152.4117414596.

Adding to 3540424 its reverse (4240453), we get a palindrome (7780877).

The spelling of 3540424 in words is "three million, five hundred forty thousand, four hundred twenty-four".