3491082 has 48 divisors (see below), whose sum is σ = 8760960. Its totient is φ = 984096.

The previous prime is 3491077. The next prime is 3491083. The reversal of 3491082 is 2801943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12844 + ... + 13112.

It is an arithmetic number, because the mean of its divisors is an integer number (182520).

Almost surely, 2^3491082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3491082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4380480).

3491082 is an abundant number, since it is smaller than the sum of its proper divisors (5269878).

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

3491082 is a wasteful number, since it uses less digits than its factorization.

3491082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 3491082 is about 1868.4437374457. The cubic root of 3491082 is about 151.7003851020.

It can be divided in two parts, 349 and 1082, that added together give a triangular number (1431 = T₅₃).

The spelling of 3491082 in words is "three million, four hundred ninety-one thousand, eighty-two".