3507940 has 24 divisors (see below), whose sum is σ = 7539840. Its totient is φ = 1370208.

The previous prime is 3507901. The next prime is 3507941. The reversal of 3507940 is 497053.

3507940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3507899 and 3507908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3507941) by changing a digit.

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, 1180 + ... + 2899.

It is an arithmetic number, because the mean of its divisors is an integer number (314160).

Almost surely, 2^3507940 is an apocalyptic number.

It is an amenable number.

3507940 is an abundant number, since it is smaller than the sum of its proper divisors (4031900).

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

3507940 is a wasteful number, since it uses less digits than its factorization.

3507940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131 (or 4129 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 3507940 is about 1872.9495455030. The cubic root of 3507940 is about 151.9441738663.

The spelling of 3507940 in words is "three million, five hundred seven thousand, nine hundred forty".