3909460 has 24 divisors (see below), whose sum is σ = 8386560. Its totient is φ = 1530144.

The previous prime is 3909427. The next prime is 3909463. The reversal of 3909460 is 649093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3909463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140 + ... + 3019.

It is an arithmetic number, because the mean of its divisors is an integer number (349440).

Almost surely, 2^3909460 is an apocalyptic number.

It is an amenable number.

3909460 is an abundant number, since it is smaller than the sum of its proper divisors (4477100).

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

3909460 is a wasteful number, since it uses less digits than its factorization.

3909460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215 (or 4213 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 3909460 is about 1977.2354437446. The cubic root of 3909460 is about 157.5332591222.

The spelling of 3909460 in words is "three million, nine hundred nine thousand, four hundred sixty".