3524840 has 32 divisors (see below), whose sum is σ = 8652960. Its totient is φ = 1281600.

The previous prime is 3524827. The next prime is 3524867. The reversal of 3524840 is 484253.

3524840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3566 + ... + 4445.

It is an arithmetic number, because the mean of its divisors is an integer number (270405).

Almost surely, 2^3524840 is an apocalyptic number.

It is an amenable number.

3524840 is an abundant number, since it is smaller than the sum of its proper divisors (5128120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3524840 is a wasteful number, since it uses less digits than its factorization.

3524840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8033 (or 8029 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 3524840 is about 1877.4557251770. The cubic root of 3524840 is about 152.1877872946.

The spelling of 3524840 in words is "three million, five hundred twenty-four thousand, eight hundred forty".