3506740 has 24 divisors (see below), whose sum is σ = 7402752. Its totient is φ = 1395360.

The previous prime is 3506719. The next prime is 3506753. The reversal of 3506740 is 476053.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5097 + ... + 5743.

It is an arithmetic number, because the mean of its divisors is an integer number (308448).

Almost surely, 2^3506740 is an apocalyptic number.

It is an amenable number.

3506740 is an abundant number, since it is smaller than the sum of its proper divisors (3896012).

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

3506740 is a wasteful number, since it uses less digits than its factorization.

3506740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 3506740 is about 1872.6291677745. The cubic root of 3506740 is about 151.9268461466.

The spelling of 3506740 in words is "three million, five hundred six thousand, seven hundred forty".