3491980 has 12 divisors (see below), whose sum is σ = 7333200. Its totient is φ = 1396784.

The previous prime is 3491963. The next prime is 3491981. The reversal of 3491980 is 891943.

3491980 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87280 + ... + 87319.

It is an arithmetic number, because the mean of its divisors is an integer number (611100).

Almost surely, 2^3491980 is an apocalyptic number.

It is an amenable number.

3491980 is an abundant number, since it is smaller than the sum of its proper divisors (3841220).

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

3491980 is a wasteful number, since it uses less digits than its factorization.

3491980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174608 (or 174606 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 3491980 is about 1868.6840289359. The cubic root of 3491980 is about 151.7133911240.

The spelling of 3491980 in words is "three million, four hundred ninety-one thousand, nine hundred eighty".