3543740 has 24 divisors (see below), whose sum is σ = 7493472. Its totient is φ = 1407680.

The previous prime is 3543737. The next prime is 3543751. The reversal of 3543740 is 473453.

3543740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2810 + ... + 3870.

It is an arithmetic number, because the mean of its divisors is an integer number (312228).

Almost surely, 2^3543740 is an apocalyptic number.

It is an amenable number.

3543740 is an abundant number, since it is smaller than the sum of its proper divisors (3949732).

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

3543740 is a wasteful number, since it uses less digits than its factorization.

3543740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237 (or 1235 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 3543740 is about 1882.4824036362. The cubic root of 3543740 is about 152.4593101152.

The spelling of 3543740 in words is "three million, five hundred forty-three thousand, seven hundred forty".